81306306

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{50753}}^1$

素因数の和:50850

約数の個数: 24

約数和(自身を含む): 178146540

約数和(自身を除く): 96840234

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 50753, 101506, 152259, 304518, 456777, 913554, 4517017, 9034034, 13551051, 27102102, 40653153, 81306306]

約数ペア:

[(1, 81306306), (2, 40653153), (3, 27102102), (6, 13551051), (9, 9034034), (18, 4517017), (89, 913554), (178, 456777), (267, 304518), (534, 152259), (801, 101506), (1602, 50753)]