66501212

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{57527}}^1$

素因数の和:57565

約数の個数: 18

約数和(自身を含む): 123627672

約数和(自身を除く): 57126460

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 57527, 115054, 230108, 977959, 1955918, 3911836, 16625303, 33250606, 66501212]

約数ペア:

[(1, 66501212), (2, 33250606), (4, 16625303), (17, 3911836), (34, 1955918), (68, 977959), (289, 230108), (578, 115054), (1156, 57527)]