86209790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{65809}}^1$

素因数の和:65947

約数の個数: 16

約数和(自身を含む): 156364560

約数和(自身を除く): 70154770

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 65809, 131618, 329045, 658090, 8620979, 17241958, 43104895, 86209790]

約数ペア:

[(1, 86209790), (2, 43104895), (5, 17241958), (10, 8620979), (131, 658090), (262, 329045), (655, 131618), (1310, 65809)]