87928690

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{77813}}^1$

素因数の和:77933

約数の個数: 16

約数和(自身を含む): 159674328

約数和(自身を除く): 71745638

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 77813, 155626, 389065, 778130, 8792869, 17585738, 43964345, 87928690]

約数ペア:

[(1, 87928690), (2, 43964345), (5, 17585738), (10, 8792869), (113, 778130), (226, 389065), (565, 155626), (1130, 77813)]