131195988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 288

約数和(自身を含む): 452874240

約数和(自身を除く): 321678252

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 28, 33, 36, 38, 42, 44, 47, 53, 57, 63, 66, 76, 77, 84, 94, 99, 106, 114, 126, 132, 133, 141, 154, 159, 171, 188, 198, 209, 212, 228, 231, 252, 266, 282, 308, 318, 329, 342, 371, 396, 399, 418, 423, 462, 477, 517, 532, 564, 583, 627, 636, 658, 684, 693, 742, 798, 836, 846, 893, 924, 954, 987, 1007, 1034, 1113, 1166, 1197, 1254, 1316, 1386, 1463, 1484, 1551, 1596, 1692, 1749, 1786, 1881, 1908, 1974, 2014, 2068, 2226, 2332, 2394, 2491, 2508, 2679, 2772, 2926, 2961, 3021, 3102, 3339, 3498, 3572, 3619, 3762, 3948, 4028, 4081, 4389, 4452, 4653, 4788, 4982, 5247, 5358, 5852, 5922, 6042, 6204, 6251, 6678, 6996, 7049, 7238, 7473, 7524, 8037, 8162, 8778, 9063, 9306, 9823, 9964, 10494, 10716, 10857, 11077, 11844, 12084, 12243, 12502, 13167, 13356, 14098, 14476, 14946, 16074, 16324, 17437, 17556, 18126, 18612, 18753, 19646, 20988, 21147, 21714, 22154, 22419, 24486, 25004, 26334, 27401, 28196, 29469, 29892, 32148, 32571, 33231, 34874, 36252, 36729, 37506, 39292, 42294, 43428, 44308, 44838, 47329, 48972, 52311, 52668, 54802, 56259, 58938, 63441, 65142, 66462, 68761, 69748, 73458, 75012, 77539, 82203, 84588, 88407, 89676, 94658, 99693, 104622, 109604, 112518, 117876, 126882, 130284, 132924, 137522, 141987, 146916, 155078, 156933, 164406, 176814, 189316, 191807, 199386, 206283, 209244, 225036, 232617, 246609, 253764, 275044, 283974, 310156, 313866, 328812, 331303, 353628, 383614, 398772, 412566, 425961, 465234, 493218, 520619, 567948, 575421, 618849, 627732, 662606, 697851, 767228, 825132, 851922, 930468, 986436, 993909, 1041238, 1150842, 1237698, 1325212, 1395702, 1561857, 1703844, 1726263, 1987818, 2082476, 2301684, 2475396, 2791404, 2981727, 3123714, 3452526, 3644333, 3975636, 4685571, 5963454, 6247428, 6905052, 7288666, 9371142, 10932999, 11926908, 14577332, 18742284, 21865998, 32798997, 43731996, 65597994, 131195988]

約数ペア:

[(1, 131195988), (2, 65597994), (3, 43731996), (4, 32798997), (6, 21865998), (7, 18742284), (9, 14577332), (11, 11926908), (12, 10932999), (14, 9371142), (18, 7288666), (19, 6905052), (21, 6247428), (22, 5963454), (28, 4685571), (33, 3975636), (36, 3644333), (38, 3452526), (42, 3123714), (44, 2981727), (47, 2791404), (53, 2475396), (57, 2301684), (63, 2082476), (66, 1987818), (76, 1726263), (77, 1703844), (84, 1561857), (94, 1395702), (99, 1325212), (106, 1237698), (114, 1150842), (126, 1041238), (132, 993909), (133, 986436), (141, 930468), (154, 851922), (159, 825132), (171, 767228), (188, 697851), (198, 662606), (209, 627732), (212, 618849), (228, 575421), (231, 567948), (252, 520619), (266, 493218), (282, 465234), (308, 425961), (318, 412566), (329, 398772), (342, 383614), (371, 353628), (396, 331303), (399, 328812), (418, 313866), (423, 310156), (462, 283974), (477, 275044), (517, 253764), (532, 246609), (564, 232617), (583, 225036), (627, 209244), (636, 206283), (658, 199386), (684, 191807), (693, 189316), (742, 176814), (798, 164406), (836, 156933), (846, 155078), (893, 146916), (924, 141987), (954, 137522), (987, 132924), (1007, 130284), (1034, 126882), (1113, 117876), (1166, 112518), (1197, 109604), (1254, 104622), (1316, 99693), (1386, 94658), (1463, 89676), (1484, 88407), (1551, 84588), (1596, 82203), (1692, 77539), (1749, 75012), (1786, 73458), (1881, 69748), (1908, 68761), (1974, 66462), (2014, 65142), (2068, 63441), (2226, 58938), (2332, 56259), (2394, 54802), (2491, 52668), (2508, 52311), (2679, 48972), (2772, 47329), (2926, 44838), (2961, 44308), (3021, 43428), (3102, 42294), (3339, 39292), (3498, 37506), (3572, 36729), (3619, 36252), (3762, 34874), (3948, 33231), (4028, 32571), (4081, 32148), (4389, 29892), (4452, 29469), (4653, 28196), (4788, 27401), (4982, 26334), (5247, 25004), (5358, 24486), (5852, 22419), (5922, 22154), (6042, 21714), (6204, 21147), (6251, 20988), (6678, 19646), (6996, 18753), (7049, 18612), (7238, 18126), (7473, 17556), (7524, 17437), (8037, 16324), (8162, 16074), (8778, 14946), (9063, 14476), (9306, 14098), (9823, 13356), (9964, 13167), (10494, 12502), (10716, 12243), (10857, 12084), (11077, 11844)]