81865136808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{143617}}^1$

素因数の和:143681

約数の個数: 256

約数和(自身を含む): 289533888000

約数和(自身を除く): 207668751192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 29, 36, 39, 42, 52, 54, 56, 58, 63, 72, 78, 84, 87, 91, 104, 108, 116, 117, 126, 156, 168, 174, 182, 189, 203, 216, 232, 234, 252, 261, 273, 312, 348, 351, 364, 377, 378, 406, 468, 504, 522, 546, 609, 696, 702, 728, 754, 756, 783, 812, 819, 936, 1044, 1092, 1131, 1218, 1404, 1508, 1512, 1566, 1624, 1638, 1827, 2088, 2184, 2262, 2436, 2457, 2639, 2808, 3016, 3132, 3276, 3393, 3654, 4524, 4872, 4914, 5278, 5481, 6264, 6552, 6786, 7308, 7917, 9048, 9828, 10179, 10556, 10962, 13572, 14616, 15834, 19656, 20358, 21112, 21924, 23751, 27144, 31668, 40716, 43848, 47502, 63336, 71253, 81432, 95004, 142506, 143617, 190008, 285012, 287234, 430851, 570024, 574468, 861702, 1005319, 1148936, 1292553, 1723404, 1867021, 2010638, 2585106, 3015957, 3446808, 3734042, 3877659, 4021276, 4164893, 5170212, 5601063, 6031914, 7468084, 7755318, 8042552, 8329786, 9047871, 10340424, 11202126, 12063828, 12494679, 13069147, 14936168, 15510636, 16659572, 16803189, 18095742, 22404252, 24127656, 24989358, 26138294, 27143613, 29154251, 31021272, 33319144, 33606378, 36191484, 37484037, 39207441, 44808504, 49978716, 50409567, 52276588, 54143609, 54287226, 58308502, 67212756, 72382968, 74968074, 78414882, 87462753, 99957432, 100819134, 104553176, 108287218, 108574452, 112452111, 116617004, 117622323, 134425512, 149936148, 156829764, 162430827, 174925506, 201638268, 216574436, 217148904, 224904222, 233234008, 235244646, 262388259, 299872296, 313659528, 324861654, 349851012, 352866969, 379005263, 403276536, 433148872, 449808444, 470489292, 487292481, 524776518, 649723308, 699702024, 705733938, 758010526, 787164777, 899616888, 940978584, 974584962, 1049553036, 1137015789, 1299446616, 1411467876, 1461877443, 1516021052, 1574329554, 1949169924, 2099106072, 2274031578, 2822935752, 2923754886, 3032042104, 3148659108, 3411047367, 3898339848, 4548063156, 5847509772, 6297318216, 6822094734, 9096126312, 10233142101, 11695019544, 13644189468, 20466284202, 27288378936, 40932568404, 81865136808]

約数ペア:

[(1, 81865136808), (2, 40932568404), (3, 27288378936), (4, 20466284202), (6, 13644189468), (7, 11695019544), (8, 10233142101), (9, 9096126312), (12, 6822094734), (13, 6297318216), (14, 5847509772), (18, 4548063156), (21, 3898339848), (24, 3411047367), (26, 3148659108), (27, 3032042104), (28, 2923754886), (29, 2822935752), (36, 2274031578), (39, 2099106072), (42, 1949169924), (52, 1574329554), (54, 1516021052), (56, 1461877443), (58, 1411467876), (63, 1299446616), (72, 1137015789), (78, 1049553036), (84, 974584962), (87, 940978584), (91, 899616888), (104, 787164777), (108, 758010526), (116, 705733938), (117, 699702024), (126, 649723308), (156, 524776518), (168, 487292481), (174, 470489292), (182, 449808444), (189, 433148872), (203, 403276536), (216, 379005263), (232, 352866969), (234, 349851012), (252, 324861654), (261, 313659528), (273, 299872296), (312, 262388259), (348, 235244646), (351, 233234008), (364, 224904222), (377, 217148904), (378, 216574436), (406, 201638268), (468, 174925506), (504, 162430827), (522, 156829764), (546, 149936148), (609, 134425512), (696, 117622323), (702, 116617004), (728, 112452111), (754, 108574452), (756, 108287218), (783, 104553176), (812, 100819134), (819, 99957432), (936, 87462753), (1044, 78414882), (1092, 74968074), (1131, 72382968), (1218, 67212756), (1404, 58308502), (1508, 54287226), (1512, 54143609), (1566, 52276588), (1624, 50409567), (1638, 49978716), (1827, 44808504), (2088, 39207441), (2184, 37484037), (2262, 36191484), (2436, 33606378), (2457, 33319144), (2639, 31021272), (2808, 29154251), (3016, 27143613), (3132, 26138294), (3276, 24989358), (3393, 24127656), (3654, 22404252), (4524, 18095742), (4872, 16803189), (4914, 16659572), (5278, 15510636), (5481, 14936168), (6264, 13069147), (6552, 12494679), (6786, 12063828), (7308, 11202126), (7917, 10340424), (9048, 9047871), (9828, 8329786), (10179, 8042552), (10556, 7755318), (10962, 7468084), (13572, 6031914), (14616, 5601063), (15834, 5170212), (19656, 4164893), (20358, 4021276), (21112, 3877659), (21924, 3734042), (23751, 3446808), (27144, 3015957), (31668, 2585106), (40716, 2010638), (43848, 1867021), (47502, 1723404), (63336, 1292553), (71253, 1148936), (81432, 1005319), (95004, 861702), (142506, 574468), (143617, 570024), (190008, 430851), (285012, 287234)]