68705984

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:325

約数の個数: 56

約数和(自身を含む): 140451840

約数和(自身を除く): 71745856

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 107, 127, 158, 214, 254, 316, 428, 508, 632, 856, 1016, 1264, 1712, 2032, 2528, 3424, 4064, 5056, 6848, 8128, 8453, 10033, 13589, 16906, 20066, 27178, 33812, 40132, 54356, 67624, 80264, 108712, 135248, 160528, 217424, 270496, 321056, 434848, 540992, 642112, 869696, 1073531, 2147062, 4294124, 8588248, 17176496, 34352992, 68705984]

約数ペア:

[(1, 68705984), (2, 34352992), (4, 17176496), (8, 8588248), (16, 4294124), (32, 2147062), (64, 1073531), (79, 869696), (107, 642112), (127, 540992), (158, 434848), (214, 321056), (254, 270496), (316, 217424), (428, 160528), (508, 135248), (632, 108712), (856, 80264), (1016, 67624), (1264, 54356), (1712, 40132), (2032, 33812), (2528, 27178), (3424, 20066), (4064, 16906), (5056, 13589), (6848, 10033), (8128, 8453)]