72286856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{531521}}^1$

素因数の和:531544

約数の個数: 16

約数和(自身を含む): 143510940

約数和(自身を除く): 71224084

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 531521, 1063042, 2126084, 4252168, 9035857, 18071714, 36143428, 72286856]

約数ペア:

[(1, 72286856), (2, 36143428), (4, 18071714), (8, 9035857), (17, 4252168), (34, 2126084), (68, 1063042), (136, 531521)]