61642564

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{809}}^1$

素因数の和:1299

約数の個数: 24

約数和(自身を含む): 110769120

約数和(自身を除く): 49126556

約数列:

[1, 2, 4, 43, 86, 172, 443, 809, 886, 1618, 1772, 3236, 19049, 34787, 38098, 69574, 76196, 139148, 358387, 716774, 1433548, 15410641, 30821282, 61642564]

約数ペア:

[(1, 61642564), (2, 30821282), (4, 15410641), (43, 1433548), (86, 716774), (172, 358387), (443, 139148), (809, 76196), (886, 69574), (1618, 38098), (1772, 34787), (3236, 19049)]