68878312

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4951}}^1$

素因数の和:5041

約数の個数: 32

約数和(自身を含む): 135486720

約数和(自身を除く): 66608408

約数列:

[1, 2, 4, 8, 37, 47, 74, 94, 148, 188, 296, 376, 1739, 3478, 4951, 6956, 9902, 13912, 19804, 39608, 183187, 232697, 366374, 465394, 732748, 930788, 1465496, 1861576, 8609789, 17219578, 34439156, 68878312]

約数ペア:

[(1, 68878312), (2, 34439156), (4, 17219578), (8, 8609789), (37, 1861576), (47, 1465496), (74, 930788), (94, 732748), (148, 465394), (188, 366374), (296, 232697), (376, 183187), (1739, 39608), (3478, 19804), (4951, 13912), (6956, 9902)]