66916654

素因数分解:

$2^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2857}}^1$

素因数の和:3112

約数の個数: 24

約数和(自身を含む): 117292320

約数和(自身を除く): 50375666

約数列:

[1, 2, 7, 14, 49, 98, 239, 478, 1673, 2857, 3346, 5714, 11711, 19999, 23422, 39998, 139993, 279986, 682823, 1365646, 4779761, 9559522, 33458327, 66916654]

約数ペア:

[(1, 66916654), (2, 33458327), (7, 9559522), (14, 4779761), (49, 1365646), (98, 682823), (239, 279986), (478, 139993), (1673, 39998), (2857, 23422), (3346, 19999), (5714, 11711)]