42720612

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{323641}}^1$

素因数の和:323659

約数の個数: 24

約数和(自身を含む): 108743712

約数和(自身を除く): 66023100

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 323641, 647282, 970923, 1294564, 1941846, 3560051, 3883692, 7120102, 10680153, 14240204, 21360306, 42720612]

約数ペア:

[(1, 42720612), (2, 21360306), (3, 14240204), (4, 10680153), (6, 7120102), (11, 3883692), (12, 3560051), (22, 1941846), (33, 1294564), (44, 970923), (66, 647282), (132, 323641)]