64872756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{138617}}^1$

素因数の和:138640

約数の個数: 36

約数和(自身を含む): 176599332

約数和(自身を除く): 111726576

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 138617, 277234, 415851, 554468, 831702, 1247553, 1663404, 1802021, 2495106, 3604042, 4990212, 5406063, 7208084, 10812126, 16218189, 21624252, 32436378, 64872756]

約数ペア:

[(1, 64872756), (2, 32436378), (3, 21624252), (4, 16218189), (6, 10812126), (9, 7208084), (12, 5406063), (13, 4990212), (18, 3604042), (26, 2495106), (36, 1802021), (39, 1663404), (52, 1247553), (78, 831702), (117, 554468), (156, 415851), (234, 277234), (468, 138617)]