68704874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1493}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 124778880

約数和(自身を除く): 56074006

約数列:

[1, 2, 7, 14, 19, 38, 133, 173, 266, 346, 1211, 1493, 2422, 2986, 3287, 6574, 10451, 20902, 23009, 28367, 46018, 56734, 198569, 258289, 397138, 516578, 1808023, 3616046, 4907491, 9814982, 34352437, 68704874]

約数ペア:

[(1, 68704874), (2, 34352437), (7, 9814982), (14, 4907491), (19, 3616046), (38, 1808023), (133, 516578), (173, 397138), (266, 258289), (346, 198569), (1211, 56734), (1493, 46018), (2422, 28367), (2986, 23009), (3287, 20902), (6574, 10451)]