64637812

素因数分解:

$2^2\times {\mathrm{41}}^2\times {\mathrm{9613}}^1$

素因数の和:9699

約数の個数: 18

約数和(自身を含む): 115954454

約数和(自身を除く): 51316642

約数列:

[1, 2, 4, 41, 82, 164, 1681, 3362, 6724, 9613, 19226, 38452, 394133, 788266, 1576532, 16159453, 32318906, 64637812]

約数ペア:

[(1, 64637812), (2, 32318906), (4, 16159453), (41, 1576532), (82, 788266), (164, 394133), (1681, 38452), (3362, 19226), (6724, 9613)]