81660588

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{400297}}^1$

素因数の和:400321

約数の個数: 24

約数和(自身を含む): 201750192

約数和(自身を除く): 120089604

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 400297, 800594, 1200891, 1601188, 2401782, 4803564, 6805049, 13610098, 20415147, 27220196, 40830294, 81660588]

約数ペア:

[(1, 81660588), (2, 40830294), (3, 27220196), (4, 20415147), (6, 13610098), (12, 6805049), (17, 4803564), (34, 2401782), (51, 1601188), (68, 1200891), (102, 800594), (204, 400297)]