71282332

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20507}}^1$

素因数の和:20601

約数の個数: 24

約数和(自身を含む): 137813760

約数和(自身を除く): 66531428

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 20507, 41014, 82028, 225577, 451154, 902308, 1620053, 3240106, 6480212, 17820583, 35641166, 71282332]

約数ペア:

[(1, 71282332), (2, 35641166), (4, 17820583), (11, 6480212), (22, 3240106), (44, 1620053), (79, 902308), (158, 451154), (316, 225577), (869, 82028), (1738, 41014), (3476, 20507)]