120812886

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{156089}}^1$

素因数の和:156140

約数の個数: 24

約数和(自身を含む): 267850440

約数和(自身を除く): 147037554

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 156089, 312178, 468267, 936534, 1404801, 2809602, 6711827, 13423654, 20135481, 40270962, 60406443, 120812886]

約数ペア:

[(1, 120812886), (2, 60406443), (3, 40270962), (6, 20135481), (9, 13423654), (18, 6711827), (43, 2809602), (86, 1404801), (129, 936534), (258, 468267), (387, 312178), (774, 156089)]