80825908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{739}}^2$

素因数の和:1519

約数の個数: 18

約数和(自身を含む): 145465026

約数和(自身を除く): 64639118

約数列:

[1, 2, 4, 37, 74, 148, 739, 1478, 2956, 27343, 54686, 109372, 546121, 1092242, 2184484, 20206477, 40412954, 80825908]

約数ペア:

[(1, 80825908), (2, 40412954), (4, 20206477), (37, 2184484), (74, 1092242), (148, 546121), (739, 109372), (1478, 54686), (2956, 27343)]