84965290

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 156245760

約数和(自身を除く): 71280470

約数列:

[1, 2, 5, 10, 79, 131, 158, 262, 395, 655, 790, 821, 1310, 1642, 4105, 8210, 10349, 20698, 51745, 64859, 103490, 107551, 129718, 215102, 324295, 537755, 648590, 1075510, 8496529, 16993058, 42482645, 84965290]

約数ペア:

[(1, 84965290), (2, 42482645), (5, 16993058), (10, 8496529), (79, 1075510), (131, 648590), (158, 537755), (262, 324295), (395, 215102), (655, 129718), (790, 107551), (821, 103490), (1310, 64859), (1642, 51745), (4105, 20698), (8210, 10349)]