65180828

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{11903}}^1$

素因数の和:11981

約数の個数: 18

約数和(自身を含む): 117242496

約数和(自身を除く): 52061668

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5476, 11903, 23806, 47612, 440411, 880822, 1761644, 16295207, 32590414, 65180828]

約数ペア:

[(1, 65180828), (2, 32590414), (4, 16295207), (37, 1761644), (74, 880822), (148, 440411), (1369, 47612), (2738, 23806), (5476, 11903)]