90310802

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{1993}}^1$

素因数の和:2297

約数の個数: 16

約数和(自身を含む): 137346720

約数和(自身を除く): 47035918

約数列:

[1, 2, 139, 163, 278, 326, 1993, 3986, 22657, 45314, 277027, 324859, 554054, 649718, 45155401, 90310802]

約数ペア:

[(1, 90310802), (2, 45155401), (139, 649718), (163, 554054), (278, 324859), (326, 277027), (1993, 45314), (3986, 22657)]