31656816

素因数分解:

$2^4\times 3^2\times {\mathrm{219839}}^1$

素因数の和:219853

約数の個数: 30

約数和(自身を含む): 88595520

約数和(自身を除く): 56938704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 219839, 439678, 659517, 879356, 1319034, 1758712, 1978551, 2638068, 3517424, 3957102, 5276136, 7914204, 10552272, 15828408, 31656816]

約数ペア:

[(1, 31656816), (2, 15828408), (3, 10552272), (4, 7914204), (6, 5276136), (8, 3957102), (9, 3517424), (12, 2638068), (16, 1978551), (18, 1758712), (24, 1319034), (36, 879356), (48, 659517), (72, 439678), (144, 219839)]