165721212

素因数分解:

$2^2\times 3^2\times {\mathrm{947}}^1\times {\mathrm{4861}}^1$

素因数の和:5818

約数の個数: 36

約数和(自身を含む): 419435016

約数和(自身を除く): 253713804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 947, 1894, 2841, 3788, 4861, 5682, 8523, 9722, 11364, 14583, 17046, 19444, 29166, 34092, 43749, 58332, 87498, 174996, 4603367, 9206734, 13810101, 18413468, 27620202, 41430303, 55240404, 82860606, 165721212]

約数ペア:

[(1, 165721212), (2, 82860606), (3, 55240404), (4, 41430303), (6, 27620202), (9, 18413468), (12, 13810101), (18, 9206734), (36, 4603367), (947, 174996), (1894, 87498), (2841, 58332), (3788, 43749), (4861, 34092), (5682, 29166), (8523, 19444), (9722, 17046), (11364, 14583)]