90420668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{36997}}^1$

素因数の和:37061

約数の個数: 24

約数和(自身を含む): 174038592

約数和(自身を除く): 83617924

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 36997, 73994, 147988, 480961, 961922, 1738859, 1923844, 3477718, 6955436, 22605167, 45210334, 90420668]

約数ペア:

[(1, 90420668), (2, 45210334), (4, 22605167), (13, 6955436), (26, 3477718), (47, 1923844), (52, 1738859), (94, 961922), (188, 480961), (611, 147988), (1222, 73994), (2444, 36997)]