129214372

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 275788800

約数和(自身を除く): 146574428

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 127, 179, 196, 203, 254, 358, 406, 508, 716, 812, 889, 1253, 1421, 1778, 2506, 2842, 3556, 3683, 5012, 5191, 5684, 6223, 7366, 8771, 10382, 12446, 14732, 17542, 20764, 22733, 24892, 25781, 35084, 36337, 45466, 51562, 72674, 90932, 103124, 145348, 159131, 180467, 254359, 318262, 360934, 508718, 636524, 659257, 721868, 1017436, 1113917, 1318514, 2227834, 2637028, 4455668, 4614799, 9229598, 18459196, 32303593, 64607186, 129214372]

約数ペア:

[(1, 129214372), (2, 64607186), (4, 32303593), (7, 18459196), (14, 9229598), (28, 4614799), (29, 4455668), (49, 2637028), (58, 2227834), (98, 1318514), (116, 1113917), (127, 1017436), (179, 721868), (196, 659257), (203, 636524), (254, 508718), (358, 360934), (406, 318262), (508, 254359), (716, 180467), (812, 159131), (889, 145348), (1253, 103124), (1421, 90932), (1778, 72674), (2506, 51562), (2842, 45466), (3556, 36337), (3683, 35084), (5012, 25781), (5191, 24892), (5684, 22733), (6223, 20764), (7366, 17542), (8771, 14732), (10382, 12446)]