80949878

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{3911}}^1$

素因数の和:4123

約数の個数: 16

約数和(自身を含む): 123932160

約数和(自身を除く): 42982282

約数列:

[1, 2, 79, 131, 158, 262, 3911, 7822, 10349, 20698, 308969, 512341, 617938, 1024682, 40474939, 80949878]

約数ペア:

[(1, 80949878), (2, 40474939), (79, 1024682), (131, 617938), (158, 512341), (262, 308969), (3911, 20698), (7822, 10349)]