80911638

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{104537}}^1$

素因数の和:104588

約数の個数: 24

約数和(自身を含む): 179387208

約数和(自身を除く): 98475570

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 104537, 209074, 313611, 627222, 940833, 1881666, 4495091, 8990182, 13485273, 26970546, 40455819, 80911638]

約数ペア:

[(1, 80911638), (2, 40455819), (3, 26970546), (6, 13485273), (9, 8990182), (18, 4495091), (43, 1881666), (86, 940833), (129, 627222), (258, 313611), (387, 209074), (774, 104537)]