68081328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 240252480

約数和(自身を除く): 172171152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 29, 34, 36, 42, 48, 51, 56, 58, 63, 68, 72, 84, 87, 102, 112, 116, 119, 126, 136, 137, 144, 153, 168, 174, 203, 204, 232, 238, 252, 261, 272, 274, 306, 336, 348, 357, 406, 408, 411, 464, 476, 493, 504, 522, 548, 609, 612, 696, 714, 812, 816, 822, 952, 959, 986, 1008, 1044, 1071, 1096, 1218, 1224, 1233, 1392, 1428, 1479, 1624, 1644, 1827, 1904, 1918, 1972, 2088, 2142, 2192, 2329, 2436, 2448, 2466, 2856, 2877, 2958, 3248, 3288, 3451, 3654, 3836, 3944, 3973, 4176, 4284, 4437, 4658, 4872, 4932, 5712, 5754, 5916, 6576, 6902, 6987, 7308, 7672, 7888, 7946, 8568, 8631, 8874, 9316, 9744, 9864, 10353, 11508, 11832, 11919, 13804, 13974, 14616, 15344, 15892, 16303, 17136, 17262, 17748, 18632, 19728, 20706, 20961, 23016, 23664, 23838, 27608, 27811, 27948, 29232, 31059, 31784, 32606, 34524, 35496, 35757, 37264, 41412, 41922, 46032, 47676, 48909, 55216, 55622, 55896, 62118, 63568, 65212, 67541, 69048, 70992, 71514, 82824, 83433, 83844, 95352, 97818, 111244, 111792, 124236, 130424, 135082, 138096, 143028, 146727, 165648, 166866, 167688, 190704, 195636, 202623, 222488, 248472, 250299, 260848, 270164, 286056, 293454, 333732, 335376, 391272, 405246, 444976, 472787, 496944, 500598, 540328, 572112, 586908, 607869, 667464, 782544, 810492, 945574, 1001196, 1080656, 1173816, 1215738, 1334928, 1418361, 1620984, 1891148, 2002392, 2347632, 2431476, 2836722, 3241968, 3782296, 4004784, 4255083, 4862952, 5673444, 7564592, 8510166, 9725904, 11346888, 17020332, 22693776, 34040664, 68081328]

約数ペア:

[(1, 68081328), (2, 34040664), (3, 22693776), (4, 17020332), (6, 11346888), (7, 9725904), (8, 8510166), (9, 7564592), (12, 5673444), (14, 4862952), (16, 4255083), (17, 4004784), (18, 3782296), (21, 3241968), (24, 2836722), (28, 2431476), (29, 2347632), (34, 2002392), (36, 1891148), (42, 1620984), (48, 1418361), (51, 1334928), (56, 1215738), (58, 1173816), (63, 1080656), (68, 1001196), (72, 945574), (84, 810492), (87, 782544), (102, 667464), (112, 607869), (116, 586908), (119, 572112), (126, 540328), (136, 500598), (137, 496944), (144, 472787), (153, 444976), (168, 405246), (174, 391272), (203, 335376), (204, 333732), (232, 293454), (238, 286056), (252, 270164), (261, 260848), (272, 250299), (274, 248472), (306, 222488), (336, 202623), (348, 195636), (357, 190704), (406, 167688), (408, 166866), (411, 165648), (464, 146727), (476, 143028), (493, 138096), (504, 135082), (522, 130424), (548, 124236), (609, 111792), (612, 111244), (696, 97818), (714, 95352), (812, 83844), (816, 83433), (822, 82824), (952, 71514), (959, 70992), (986, 69048), (1008, 67541), (1044, 65212), (1071, 63568), (1096, 62118), (1218, 55896), (1224, 55622), (1233, 55216), (1392, 48909), (1428, 47676), (1479, 46032), (1624, 41922), (1644, 41412), (1827, 37264), (1904, 35757), (1918, 35496), (1972, 34524), (2088, 32606), (2142, 31784), (2192, 31059), (2329, 29232), (2436, 27948), (2448, 27811), (2466, 27608), (2856, 23838), (2877, 23664), (2958, 23016), (3248, 20961), (3288, 20706), (3451, 19728), (3654, 18632), (3836, 17748), (3944, 17262), (3973, 17136), (4176, 16303), (4284, 15892), (4437, 15344), (4658, 14616), (4872, 13974), (4932, 13804), (5712, 11919), (5754, 11832), (5916, 11508), (6576, 10353), (6902, 9864), (6987, 9744), (7308, 9316), (7672, 8874), (7888, 8631), (7946, 8568)]