68860724

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{2887}}^1$

素因数の和:3047

約数の個数: 24

約数和(自身を含む): 123721920

約数和(自身を除く): 54861196

約数列:

[1, 2, 4, 67, 89, 134, 178, 268, 356, 2887, 5774, 5963, 11548, 11926, 23852, 193429, 256943, 386858, 513886, 773716, 1027772, 17215181, 34430362, 68860724]

約数ペア:

[(1, 68860724), (2, 34430362), (4, 17215181), (67, 1027772), (89, 773716), (134, 513886), (178, 386858), (268, 256943), (356, 193429), (2887, 23852), (5774, 11926), (5963, 11548)]