86156781

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 126517248

約数和(自身を除く): 40360467

約数列:

[1, 3, 23, 31, 47, 69, 93, 141, 713, 857, 1081, 1457, 2139, 2571, 3243, 4371, 19711, 26567, 33511, 40279, 59133, 79701, 100533, 120837, 611041, 926417, 1248649, 1833123, 2779251, 3745947, 28718927, 86156781]

約数ペア:

[(1, 86156781), (3, 28718927), (23, 3745947), (31, 2779251), (47, 1833123), (69, 1248649), (93, 926417), (141, 611041), (713, 120837), (857, 100533), (1081, 79701), (1457, 59133), (2139, 40279), (2571, 33511), (3243, 26567), (4371, 19711)]