81189522

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{41381}}^1$

素因数の和:41498

約数の個数: 24

約数和(自身を含む): 177528780

約数和(自身を除く): 96339258

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 41381, 82762, 124143, 248286, 372429, 744858, 4510529, 9021058, 13531587, 27063174, 40594761, 81189522]

約数ペア:

[(1, 81189522), (2, 40594761), (3, 27063174), (6, 13531587), (9, 9021058), (18, 4510529), (109, 744858), (218, 372429), (327, 248286), (654, 124143), (981, 82762), (1962, 41381)]