168575404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{21491}}^1$

素因数の和:21585

約数の個数: 24

約数和(自身を含む): 308711088

約数和(自身を除く): 140135684

約数列:

[1, 2, 4, 37, 53, 74, 106, 148, 212, 1961, 3922, 7844, 21491, 42982, 85964, 795167, 1139023, 1590334, 2278046, 3180668, 4556092, 42143851, 84287702, 168575404]

約数ペア:

[(1, 168575404), (2, 84287702), (4, 42143851), (37, 4556092), (53, 3180668), (74, 2278046), (106, 1590334), (148, 1139023), (212, 795167), (1961, 85964), (3922, 42982), (7844, 21491)]