87122774

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{389}}^1\times {\mathrm{991}}^1$

素因数の和:1495

約数の個数: 16

約数和(自身を含む): 132312960

約数和(自身を除く): 45190186

約数列:

[1, 2, 113, 226, 389, 778, 991, 1982, 43957, 87914, 111983, 223966, 385499, 770998, 43561387, 87122774]

約数ペア:

[(1, 87122774), (2, 43561387), (113, 770998), (226, 385499), (389, 223966), (778, 111983), (991, 87914), (1982, 43957)]