64482484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20641}}^1$

素因数の和:20727

約数の個数: 24

約数和(自身を含む): 124842816

約数和(自身を除く): 60360332

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 20641, 41282, 82564, 227051, 454102, 908204, 1465511, 2931022, 5862044, 16120621, 32241242, 64482484]

約数ペア:

[(1, 64482484), (2, 32241242), (4, 16120621), (11, 5862044), (22, 2931022), (44, 1465511), (71, 908204), (142, 454102), (284, 227051), (781, 82564), (1562, 41282), (3124, 20641)]