42991256

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 101640960

約数和(自身を除く): 58649704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 691, 707, 808, 1111, 1382, 1414, 2222, 2764, 2828, 4444, 4837, 5528, 5656, 7601, 7777, 8888, 9674, 15202, 15554, 19348, 30404, 31108, 38696, 53207, 60808, 62216, 69791, 106414, 139582, 212828, 279164, 425656, 488537, 558328, 767701, 977074, 1535402, 1954148, 3070804, 3908296, 5373907, 6141608, 10747814, 21495628, 42991256]

約数ペア:

[(1, 42991256), (2, 21495628), (4, 10747814), (7, 6141608), (8, 5373907), (11, 3908296), (14, 3070804), (22, 1954148), (28, 1535402), (44, 977074), (56, 767701), (77, 558328), (88, 488537), (101, 425656), (154, 279164), (202, 212828), (308, 139582), (404, 106414), (616, 69791), (691, 62216), (707, 60808), (808, 53207), (1111, 38696), (1382, 31108), (1414, 30404), (2222, 19348), (2764, 15554), (2828, 15202), (4444, 9674), (4837, 8888), (5528, 7777), (5656, 7601)]