42054076

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{991}}^1$

素因数の和:1201

約数の個数: 18

約数和(自身を含む): 74391072

約数和(自身を除く): 32336996

約数列:

[1, 2, 4, 103, 206, 412, 991, 1982, 3964, 10609, 21218, 42436, 102073, 204146, 408292, 10513519, 21027038, 42054076]

約数ペア:

[(1, 42054076), (2, 21027038), (4, 10513519), (103, 408292), (206, 204146), (412, 102073), (991, 42436), (1982, 21218), (3964, 10609)]