66443564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{40813}}^1$

素因数の和:40865

約数の個数: 24

約数和(自身を含む): 130278288

約数和(自身を除く): 63834724

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 40813, 81626, 163252, 448943, 897886, 1510081, 1795772, 3020162, 6040324, 16610891, 33221782, 66443564]

約数ペア:

[(1, 66443564), (2, 33221782), (4, 16610891), (11, 6040324), (22, 3020162), (37, 1795772), (44, 1510081), (74, 897886), (148, 448943), (407, 163252), (814, 81626), (1628, 40813)]