80742456

素因数分解:

$2^3\times 3^2\times {\mathrm{1121423}}^1$

素因数の和:1121435

約数の個数: 24

約数和(自身を含む): 218677680

約数和(自身を除く): 137935224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1121423, 2242846, 3364269, 4485692, 6728538, 8971384, 10092807, 13457076, 20185614, 26914152, 40371228, 80742456]

約数ペア:

[(1, 80742456), (2, 40371228), (3, 26914152), (4, 20185614), (6, 13457076), (8, 10092807), (9, 8971384), (12, 6728538), (18, 4485692), (24, 3364269), (36, 2242846), (72, 1121423)]