90681968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11783}}^1$

素因数の和:11841

約数の個数: 40

約数和(自身を含む): 194341728

約数和(自身を除く): 103659760

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 11783, 23566, 47132, 94264, 153179, 188528, 306358, 435971, 612716, 871942, 1225432, 1743884, 2450864, 3487768, 5667623, 6975536, 11335246, 22670492, 45340984, 90681968]

約数ペア:

[(1, 90681968), (2, 45340984), (4, 22670492), (8, 11335246), (13, 6975536), (16, 5667623), (26, 3487768), (37, 2450864), (52, 1743884), (74, 1225432), (104, 871942), (148, 612716), (208, 435971), (296, 306358), (481, 188528), (592, 153179), (962, 94264), (1924, 47132), (3848, 23566), (7696, 11783)]