66310874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2801}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 121046400

約数和(自身を除く): 54735526

約数列:

[1, 2, 7, 14, 19, 38, 89, 133, 178, 266, 623, 1246, 1691, 2801, 3382, 5602, 11837, 19607, 23674, 39214, 53219, 106438, 249289, 372533, 498578, 745066, 1745023, 3490046, 4736491, 9472982, 33155437, 66310874]

約数ペア:

[(1, 66310874), (2, 33155437), (7, 9472982), (14, 4736491), (19, 3490046), (38, 1745023), (89, 745066), (133, 498578), (178, 372533), (266, 249289), (623, 106438), (1246, 53219), (1691, 39214), (2801, 23674), (3382, 19607), (5602, 11837)]