71271010

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{8681}}^1$

素因数の和:9509

約数の個数: 16

約数和(自身を含む): 128458872

約数和(自身を除く): 57187862

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 8681, 17362, 43405, 86810, 7127101, 14254202, 35635505, 71271010]

約数ペア:

[(1, 71271010), (2, 35635505), (5, 14254202), (10, 7127101), (821, 86810), (1642, 43405), (4105, 17362), (8210, 8681)]