81594152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1583}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 162518400

約数和(自身を除く): 80924248

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 379, 758, 1516, 1583, 3032, 3166, 6332, 6443, 12664, 12886, 25772, 26911, 51544, 53822, 107644, 215288, 599957, 1199914, 2399828, 4799656, 10199269, 20398538, 40797076, 81594152]

約数ペア:

[(1, 81594152), (2, 40797076), (4, 20398538), (8, 10199269), (17, 4799656), (34, 2399828), (68, 1199914), (136, 599957), (379, 215288), (758, 107644), (1516, 53822), (1583, 51544), (3032, 26911), (3166, 25772), (6332, 12886), (6443, 12664)]