71489656

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{4357}}^1$

素因数の和:4663

約数の個数: 32

約数和(自身を含む): 153750240

約数和(自身を除く): 82260584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 2051, 2344, 4102, 4357, 8204, 8714, 16408, 17428, 30499, 34856, 60998, 121996, 243992, 1276601, 2553202, 5106404, 8936207, 10212808, 17872414, 35744828, 71489656]

約数ペア:

[(1, 71489656), (2, 35744828), (4, 17872414), (7, 10212808), (8, 8936207), (14, 5106404), (28, 2553202), (56, 1276601), (293, 243992), (586, 121996), (1172, 60998), (2051, 34856), (2344, 30499), (4102, 17428), (4357, 16408), (8204, 8714)]