72669652

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{3923}}^1$

素因数の和:4359

約数の個数: 24

約数和(自身を含む): 139097952

約数和(自身を除く): 66428300

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 3923, 4631, 7846, 9262, 15692, 18524, 43153, 86306, 172612, 1651583, 3303166, 6606332, 18167413, 36334826, 72669652]

約数ペア:

[(1, 72669652), (2, 36334826), (4, 18167413), (11, 6606332), (22, 3303166), (44, 1651583), (421, 172612), (842, 86306), (1684, 43153), (3923, 18524), (4631, 15692), (7846, 9262)]