72487436

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{6521}}^1$

素因数の和:6929

約数の個数: 24

約数和(自身を含む): 145362336

約数和(自身を除く): 72874900

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1588, 2779, 5558, 6521, 11116, 13042, 26084, 45647, 91294, 182588, 2588837, 5177674, 10355348, 18121859, 36243718, 72487436]

約数ペア:

[(1, 72487436), (2, 36243718), (4, 18121859), (7, 10355348), (14, 5177674), (28, 2588837), (397, 182588), (794, 91294), (1588, 45647), (2779, 26084), (5558, 13042), (6521, 11116)]