90876628

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:784

約数の個数: 36

約数和(自身を含む): 170544640

約数和(自身を除く): 79668012

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 289, 508, 578, 619, 1156, 1238, 2159, 2476, 4318, 8636, 10523, 21046, 36703, 42092, 73406, 78613, 146812, 157226, 178891, 314452, 357782, 715564, 1336421, 2672842, 5345684, 22719157, 45438314, 90876628]

約数ペア:

[(1, 90876628), (2, 45438314), (4, 22719157), (17, 5345684), (34, 2672842), (68, 1336421), (127, 715564), (254, 357782), (289, 314452), (508, 178891), (578, 157226), (619, 146812), (1156, 78613), (1238, 73406), (2159, 42092), (2476, 36703), (4318, 21046), (8636, 10523)]