87111676

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{91121}}^1$

素因数の和:91364

約数の個数: 12

約数和(自身を含む): 153084960

約数和(自身を除く): 65973284

約数列:

[1, 2, 4, 239, 478, 956, 91121, 182242, 364484, 21777919, 43555838, 87111676]

約数ペア:

[(1, 87111676), (2, 43555838), (4, 21777919), (239, 364484), (478, 182242), (956, 91121)]