66974994

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{86531}}^1$

素因数の和:86582

約数の個数: 24

約数和(自身を含む): 148488912

約数和(自身を除く): 81513918

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 86531, 173062, 259593, 519186, 778779, 1557558, 3720833, 7441666, 11162499, 22324998, 33487497, 66974994]

約数ペア:

[(1, 66974994), (2, 33487497), (3, 22324998), (6, 11162499), (9, 7441666), (18, 3720833), (43, 1557558), (86, 778779), (129, 519186), (258, 259593), (387, 173062), (774, 86531)]