64185116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{1621}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 118535760

約数和(自身を除く): 54350644

約数列:

[1, 2, 4, 19, 38, 76, 521, 1042, 1621, 2084, 3242, 6484, 9899, 19798, 30799, 39596, 61598, 123196, 844541, 1689082, 3378164, 16046279, 32092558, 64185116]

約数ペア:

[(1, 64185116), (2, 32092558), (4, 16046279), (19, 3378164), (38, 1689082), (76, 844541), (521, 123196), (1042, 61598), (1621, 39596), (2084, 30799), (3242, 19798), (6484, 9899)]