80161748

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{2647}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 143691072

約数和(自身を除く): 63529324

約数列:

[1, 2, 4, 67, 113, 134, 226, 268, 452, 2647, 5294, 7571, 10588, 15142, 30284, 177349, 299111, 354698, 598222, 709396, 1196444, 20040437, 40080874, 80161748]

約数ペア:

[(1, 80161748), (2, 40080874), (4, 20040437), (67, 1196444), (113, 709396), (134, 598222), (226, 354698), (268, 299111), (452, 177349), (2647, 30284), (5294, 15142), (7571, 10588)]