78965326

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{8819}}^1$

素因数の和:8880

約数の個数: 24

約数和(自身を含む): 133728840

約数和(自身を除く): 54763514

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8819, 8954, 17638, 97009, 194018, 326303, 652606, 1067099, 2134198, 3589333, 7178666, 39482663, 78965326]

約数ペア:

[(1, 78965326), (2, 39482663), (11, 7178666), (22, 3589333), (37, 2134198), (74, 1067099), (121, 652606), (242, 326303), (407, 194018), (814, 97009), (4477, 17638), (8819, 8954)]