87742138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{84857}}^1$

素因数の和:84917

約数の個数: 16

約数和(自身を含む): 146634624

約数和(自身を除く): 58892486

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 84857, 169714, 933427, 1866854, 3988279, 7976558, 43871069, 87742138]

約数ペア:

[(1, 87742138), (2, 43871069), (11, 7976558), (22, 3988279), (47, 1866854), (94, 933427), (517, 169714), (1034, 84857)]