51981664

素因数分解:

$2^5\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2255

約数の個数: 48

約数和(自身を含む): 118087200

約数和(自身を除く): 66105536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 109, 112, 218, 224, 436, 763, 872, 1526, 1744, 2129, 3052, 3488, 4258, 6104, 8516, 12208, 14903, 17032, 24416, 29806, 34064, 59612, 68128, 119224, 232061, 238448, 464122, 476896, 928244, 1624427, 1856488, 3248854, 3712976, 6497708, 7425952, 12995416, 25990832, 51981664]

約数ペア:

[(1, 51981664), (2, 25990832), (4, 12995416), (7, 7425952), (8, 6497708), (14, 3712976), (16, 3248854), (28, 1856488), (32, 1624427), (56, 928244), (109, 476896), (112, 464122), (218, 238448), (224, 232061), (436, 119224), (763, 68128), (872, 59612), (1526, 34064), (1744, 29806), (2129, 24416), (3052, 17032), (3488, 14903), (4258, 12208), (6104, 8516)]