90501428

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 161441280

約数和(自身を除く): 70939852

約数列:

[1, 2, 4, 71, 142, 223, 284, 446, 892, 1429, 2858, 5716, 15833, 31666, 63332, 101459, 202918, 318667, 405836, 637334, 1274668, 22625357, 45250714, 90501428]

約数ペア:

[(1, 90501428), (2, 45250714), (4, 22625357), (71, 1274668), (142, 637334), (223, 405836), (284, 318667), (446, 202918), (892, 101459), (1429, 63332), (2858, 31666), (5716, 15833)]