71765978

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{3853}}^1$

素因数の和:4061

約数の個数: 16

約数和(自身を含む): 110070240

約数和(自身を除く): 38304262

約数列:

[1, 2, 67, 134, 139, 278, 3853, 7706, 9313, 18626, 258151, 516302, 535567, 1071134, 35882989, 71765978]

約数ペア:

[(1, 71765978), (2, 35882989), (67, 1071134), (134, 535567), (139, 516302), (278, 258151), (3853, 18626), (7706, 9313)]