71997908

素因数分解:

$2^2\times {\mathrm{787}}^1\times {\mathrm{22871}}^1$

素因数の和:23662

約数の個数: 12

約数和(自身を含む): 126161952

約数和(自身を除く): 54164044

約数列:

[1, 2, 4, 787, 1574, 3148, 22871, 45742, 91484, 17999477, 35998954, 71997908]

約数ペア:

[(1, 71997908), (2, 35998954), (4, 17999477), (787, 91484), (1574, 45742), (3148, 22871)]