72558507

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{491}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 114868224

約数和(自身を除く): 42309717

約数列:

[1, 3, 7, 21, 31, 93, 217, 227, 491, 651, 681, 1473, 1589, 3437, 4767, 7037, 10311, 15221, 21111, 45663, 49259, 106547, 111457, 147777, 319641, 334371, 780199, 2340597, 3455167, 10365501, 24186169, 72558507]

約数ペア:

[(1, 72558507), (3, 24186169), (7, 10365501), (21, 3455167), (31, 2340597), (93, 780199), (217, 334371), (227, 319641), (491, 147777), (651, 111457), (681, 106547), (1473, 49259), (1589, 45663), (3437, 21111), (4767, 15221), (7037, 10311)]