90942968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2683}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 180364800

約数和(自身を除く): 89421832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 223, 446, 892, 1784, 2683, 4237, 5366, 8474, 10732, 16948, 21464, 33896, 50977, 101954, 203908, 407816, 598309, 1196618, 2393236, 4786472, 11367871, 22735742, 45471484, 90942968]

約数ペア:

[(1, 90942968), (2, 45471484), (4, 22735742), (8, 11367871), (19, 4786472), (38, 2393236), (76, 1196618), (152, 598309), (223, 407816), (446, 203908), (892, 101954), (1784, 50977), (2683, 33896), (4237, 21464), (5366, 16948), (8474, 10732)]