64868814

素因数分解:

$2^1\times 3^2\times {\mathrm{1213}}^1\times {\mathrm{2971}}^1$

素因数の和:4192

約数の個数: 24

約数和(自身を含む): 140712312

約数和(自身を除く): 75843498

約数列:

[1, 2, 3, 6, 9, 18, 1213, 2426, 2971, 3639, 5942, 7278, 8913, 10917, 17826, 21834, 26739, 53478, 3603823, 7207646, 10811469, 21622938, 32434407, 64868814]

約数ペア:

[(1, 64868814), (2, 32434407), (3, 21622938), (6, 10811469), (9, 7207646), (18, 3603823), (1213, 53478), (2426, 26739), (2971, 21834), (3639, 17826), (5942, 10917), (7278, 8913)]