71946772

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{137303}}^1$

素因数の和:137438

約数の個数: 12

約数和(自身を含む): 126868896

約数和(自身を除く): 54922124

約数列:

[1, 2, 4, 131, 262, 524, 137303, 274606, 549212, 17986693, 35973386, 71946772]

約数ペア:

[(1, 71946772), (2, 35973386), (4, 17986693), (131, 549212), (262, 274606), (524, 137303)]