72135404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{857}}^1\times {\mathrm{1913}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 137945808

約数和(自身を除く): 65810404

約数列:

[1, 2, 4, 11, 22, 44, 857, 1714, 1913, 3428, 3826, 7652, 9427, 18854, 21043, 37708, 42086, 84172, 1639441, 3278882, 6557764, 18033851, 36067702, 72135404]

約数ペア:

[(1, 72135404), (2, 36067702), (4, 18033851), (11, 6557764), (22, 3278882), (44, 1639441), (857, 84172), (1714, 42086), (1913, 37708), (3428, 21043), (3826, 18854), (7652, 9427)]