72066670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{42643}}^1$

素因数の和:42676

約数の個数: 24

約数和(自身を含む): 140469336

約数和(自身を除く): 68402666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 42643, 85286, 213215, 426430, 554359, 1108718, 2771795, 5543590, 7206667, 14413334, 36033335, 72066670]

約数ペア:

[(1, 72066670), (2, 36033335), (5, 14413334), (10, 7206667), (13, 5543590), (26, 2771795), (65, 1108718), (130, 554359), (169, 426430), (338, 213215), (845, 85286), (1690, 42643)]