68994862

素因数分解:

$2^1\times {\mathrm{37}}^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 107787456

約数和(自身を除く): 38792594

約数列:

[1, 2, 37, 74, 113, 223, 226, 446, 1369, 2738, 4181, 8251, 8362, 16502, 25199, 50398, 154697, 305287, 309394, 610574, 932363, 1864726, 34497431, 68994862]

約数ペア:

[(1, 68994862), (2, 34497431), (37, 1864726), (74, 932363), (113, 610574), (223, 309394), (226, 305287), (446, 154697), (1369, 50398), (2738, 25199), (4181, 16502), (8251, 8362)]