31072888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:788

約数の個数: 64

約数和(自身を含む): 73739520

約数和(自身を除く): 42666632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 73, 77, 88, 146, 154, 292, 308, 511, 584, 616, 691, 803, 1022, 1382, 1606, 2044, 2764, 3212, 4088, 4837, 5528, 5621, 6424, 7601, 9674, 11242, 15202, 19348, 22484, 30404, 38696, 44968, 50443, 53207, 60808, 100886, 106414, 201772, 212828, 353101, 403544, 425656, 554873, 706202, 1109746, 1412404, 2219492, 2824808, 3884111, 4438984, 7768222, 15536444, 31072888]

約数ペア:

[(1, 31072888), (2, 15536444), (4, 7768222), (7, 4438984), (8, 3884111), (11, 2824808), (14, 2219492), (22, 1412404), (28, 1109746), (44, 706202), (56, 554873), (73, 425656), (77, 403544), (88, 353101), (146, 212828), (154, 201772), (292, 106414), (308, 100886), (511, 60808), (584, 53207), (616, 50443), (691, 44968), (803, 38696), (1022, 30404), (1382, 22484), (1606, 19348), (2044, 15202), (2764, 11242), (3212, 9674), (4088, 7601), (4837, 6424), (5528, 5621)]