51200514

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{40063}}^1$

素因数の和:40142

約数の個数: 24

約数和(自身を含む): 112499712

約数和(自身を除く): 61299198

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 40063, 80126, 120189, 240378, 360567, 721134, 2844473, 5688946, 8533419, 17066838, 25600257, 51200514]

約数ペア:

[(1, 51200514), (2, 25600257), (3, 17066838), (6, 8533419), (9, 5688946), (18, 2844473), (71, 721134), (142, 360567), (213, 240378), (426, 120189), (639, 80126), (1278, 40063)]