81603756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{174367}}^1$

素因数の和:174390

約数の個数: 36

約数和(自身を含む): 222144832

約数和(自身を除く): 140541076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 174367, 348734, 523101, 697468, 1046202, 1569303, 2092404, 2266771, 3138606, 4533542, 6277212, 6800313, 9067084, 13600626, 20400939, 27201252, 40801878, 81603756]

約数ペア:

[(1, 81603756), (2, 40801878), (3, 27201252), (4, 20400939), (6, 13600626), (9, 9067084), (12, 6800313), (13, 6277212), (18, 4533542), (26, 3138606), (36, 2266771), (39, 2092404), (52, 1569303), (78, 1046202), (117, 697468), (156, 523101), (234, 348734), (468, 174367)]