79890908

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{2557}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 143104752

約数和(自身を除く): 63213844

約数列:

[1, 2, 4, 73, 107, 146, 214, 292, 428, 2557, 5114, 7811, 10228, 15622, 31244, 186661, 273599, 373322, 547198, 746644, 1094396, 19972727, 39945454, 79890908]

約数ペア:

[(1, 79890908), (2, 39945454), (4, 19972727), (73, 1094396), (107, 746644), (146, 547198), (214, 373322), (292, 273599), (428, 186661), (2557, 31244), (5114, 15622), (7811, 10228)]