61821256

素因数分解:

$2^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{3527}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 132935040

約数和(自身を除く): 71113784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 313, 626, 1252, 2191, 2504, 3527, 4382, 7054, 8764, 14108, 17528, 24689, 28216, 49378, 98756, 197512, 1103951, 2207902, 4415804, 7727657, 8831608, 15455314, 30910628, 61821256]

約数ペア:

[(1, 61821256), (2, 30910628), (4, 15455314), (7, 8831608), (8, 7727657), (14, 4415804), (28, 2207902), (56, 1103951), (313, 197512), (626, 98756), (1252, 49378), (2191, 28216), (2504, 24689), (3527, 17528), (4382, 14108), (7054, 8764)]