131205384

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{42379}}^1$

素因数の和:42434

約数の個数: 48

約数和(自身を含む): 363620400

約数和(自身を除く): 232415016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 42379, 84758, 127137, 169516, 254274, 339032, 381411, 508548, 762822, 1017096, 1525644, 1822297, 3051288, 3644594, 5466891, 7289188, 10933782, 14578376, 16400673, 21867564, 32801346, 43735128, 65602692, 131205384]

約数ペア:

[(1, 131205384), (2, 65602692), (3, 43735128), (4, 32801346), (6, 21867564), (8, 16400673), (9, 14578376), (12, 10933782), (18, 7289188), (24, 5466891), (36, 3644594), (43, 3051288), (72, 1822297), (86, 1525644), (129, 1017096), (172, 762822), (258, 508548), (344, 381411), (387, 339032), (516, 254274), (774, 169516), (1032, 127137), (1548, 84758), (3096, 42379)]