72470456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2287}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 144555840

約数和(自身を除く): 72085384

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 233, 466, 932, 1864, 2287, 3961, 4574, 7922, 9148, 15844, 18296, 31688, 38879, 77758, 155516, 311032, 532871, 1065742, 2131484, 4262968, 9058807, 18117614, 36235228, 72470456]

約数ペア:

[(1, 72470456), (2, 36235228), (4, 18117614), (8, 9058807), (17, 4262968), (34, 2131484), (68, 1065742), (136, 532871), (233, 311032), (466, 155516), (932, 77758), (1864, 38879), (2287, 31688), (3961, 18296), (4574, 15844), (7922, 9148)]