80815404

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{156619}}^1$

素因数の和:156669

約数の個数: 24

約数和(自身を含む): 192955840

約数和(自身を除く): 112140436

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 156619, 313238, 469857, 626476, 939714, 1879428, 6734617, 13469234, 20203851, 26938468, 40407702, 80815404]

約数ペア:

[(1, 80815404), (2, 40407702), (3, 26938468), (4, 20203851), (6, 13469234), (12, 6734617), (43, 1879428), (86, 939714), (129, 626476), (172, 469857), (258, 313238), (516, 156619)]