81556122

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{316109}}^1$

素因数の和:316157

約数の個数: 16

約数和(自身を含む): 166906080

約数和(自身を除く): 85349958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 316109, 632218, 948327, 1896654, 13592687, 27185374, 40778061, 81556122]

約数ペア:

[(1, 81556122), (2, 40778061), (3, 27185374), (6, 13592687), (43, 1896654), (86, 948327), (129, 632218), (258, 316109)]