72665968

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{85691}}^1$

素因数の和:85752

約数の個数: 20

約数和(自身を含む): 143448408

約数和(自身を除く): 70782440

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 85691, 171382, 342764, 685528, 1371056, 4541623, 9083246, 18166492, 36332984, 72665968]

約数ペア:

[(1, 72665968), (2, 36332984), (4, 18166492), (8, 9083246), (16, 4541623), (53, 1371056), (106, 685528), (212, 342764), (424, 171382), (848, 85691)]