64627788

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{20021}}^1$

素因数の和:20297

約数の個数: 24

約数和(自身を含む): 151366320

約数和(自身を除く): 86738532

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 20021, 40042, 60063, 80084, 120126, 240252, 5385649, 10771298, 16156947, 21542596, 32313894, 64627788]

約数ペア:

[(1, 64627788), (2, 32313894), (3, 21542596), (4, 16156947), (6, 10771298), (12, 5385649), (269, 240252), (538, 120126), (807, 80084), (1076, 60063), (1614, 40042), (3228, 20021)]