72740611447

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4038677}}^1$

素因数の和:4038798

約数の個数: 16

約数和(自身を含む): 86847731712

約数和(自身を除く): 14107120265

約数列:

[1, 7, 31, 83, 217, 581, 2573, 18011, 4038677, 28270739, 125198987, 335210191, 876392909, 2346471337, 10391515921, 72740611447]

約数ペア:

[(1, 72740611447), (7, 10391515921), (31, 2346471337), (83, 876392909), (217, 335210191), (581, 125198987), (2573, 28270739), (18011, 4038677)]