80159908

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4969}}^1$

素因数の和:5119

約数の個数: 24

約数和(自身を含む): 145422200

約数和(自身を除く): 65262292

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 4033, 4969, 8066, 9938, 16132, 19876, 183853, 367706, 541621, 735412, 1083242, 2166484, 20039977, 40079954, 80159908]

約数ペア:

[(1, 80159908), (2, 40079954), (4, 20039977), (37, 2166484), (74, 1083242), (109, 735412), (148, 541621), (218, 367706), (436, 183853), (4033, 19876), (4969, 16132), (8066, 9938)]