61428208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{225839}}^1$

素因数の和:225864

約数の個数: 20

約数和(自身を含む): 126018720

約数和(自身を除く): 64590512

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 225839, 451678, 903356, 1806712, 3613424, 3839263, 7678526, 15357052, 30714104, 61428208]

約数ペア:

[(1, 61428208), (2, 30714104), (4, 15357052), (8, 7678526), (16, 3839263), (17, 3613424), (34, 1806712), (68, 903356), (136, 451678), (272, 225839)]