64568012

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 115305120

約数和(自身を除く): 50737108

約数列:

[1, 2, 4, 61, 122, 244, 409, 647, 818, 1294, 1636, 2588, 24949, 39467, 49898, 78934, 99796, 157868, 264623, 529246, 1058492, 16142003, 32284006, 64568012]

約数ペア:

[(1, 64568012), (2, 32284006), (4, 16142003), (61, 1058492), (122, 529246), (244, 264623), (409, 157868), (647, 99796), (818, 78934), (1294, 49898), (1636, 39467), (2588, 24949)]