72188987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 87381504

約数和(自身を除く): 15192517

約数列:

[1, 13, 17, 31, 41, 221, 257, 403, 527, 533, 697, 1271, 3341, 4369, 6851, 7967, 9061, 10537, 16523, 21607, 56797, 103571, 135439, 136981, 179129, 280891, 326647, 1760707, 2328677, 4246411, 5552999, 72188987]

約数ペア:

[(1, 72188987), (13, 5552999), (17, 4246411), (31, 2328677), (41, 1760707), (221, 326647), (257, 280891), (403, 179129), (527, 136981), (533, 135439), (697, 103571), (1271, 56797), (3341, 21607), (4369, 16523), (6851, 10537), (7967, 9061)]