68168212

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 146512800

約数和(自身を除く): 78344588

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 67, 98, 116, 134, 179, 196, 203, 268, 358, 406, 469, 716, 812, 938, 1253, 1421, 1876, 1943, 2506, 2842, 3283, 3886, 5012, 5191, 5684, 6566, 7772, 8771, 10382, 11993, 13132, 13601, 17542, 20764, 23986, 27202, 35084, 36337, 47972, 54404, 72674, 83951, 95207, 145348, 167902, 190414, 254359, 335804, 347797, 380828, 508718, 587657, 695594, 1017436, 1175314, 1391188, 2350628, 2434579, 4869158, 9738316, 17042053, 34084106, 68168212]

約数ペア:

[(1, 68168212), (2, 34084106), (4, 17042053), (7, 9738316), (14, 4869158), (28, 2434579), (29, 2350628), (49, 1391188), (58, 1175314), (67, 1017436), (98, 695594), (116, 587657), (134, 508718), (179, 380828), (196, 347797), (203, 335804), (268, 254359), (358, 190414), (406, 167902), (469, 145348), (716, 95207), (812, 83951), (938, 72674), (1253, 54404), (1421, 47972), (1876, 36337), (1943, 35084), (2506, 27202), (2842, 23986), (3283, 20764), (3886, 17542), (5012, 13601), (5191, 13132), (5684, 11993), (6566, 10382), (7772, 8771)]