77641090

素因数分解:

$2^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{7001}}^1$

素因数の和:8117

約数の個数: 16

約数和(自身を含む): 139899960

約数和(自身を除く): 62258870

約数列:

[1, 2, 5, 10, 1109, 2218, 5545, 7001, 11090, 14002, 35005, 70010, 7764109, 15528218, 38820545, 77641090]

約数ペア:

[(1, 77641090), (2, 38820545), (5, 15528218), (10, 7764109), (1109, 70010), (2218, 35005), (5545, 14002), (7001, 11090)]