90446744

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 172200000

約数和(自身を除く): 81753256

約数列:

[1, 2, 4, 8, 139, 163, 278, 326, 499, 556, 652, 998, 1112, 1304, 1996, 3992, 22657, 45314, 69361, 81337, 90628, 138722, 162674, 181256, 277444, 325348, 554888, 650696, 11305843, 22611686, 45223372, 90446744]

約数ペア:

[(1, 90446744), (2, 45223372), (4, 22611686), (8, 11305843), (139, 650696), (163, 554888), (278, 325348), (326, 277444), (499, 181256), (556, 162674), (652, 138722), (998, 90628), (1112, 81337), (1304, 69361), (1996, 45314), (3992, 22657)]