72992972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45281}}^1$

素因数の和:45329

約数の個数: 24

約数和(自身を含む): 142004352

約数和(自身を除く): 69011380

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 45281, 90562, 181124, 588653, 1177306, 1403711, 2354612, 2807422, 5614844, 18248243, 36496486, 72992972]

約数ペア:

[(1, 72992972), (2, 36496486), (4, 18248243), (13, 5614844), (26, 2807422), (31, 2354612), (52, 1403711), (62, 1177306), (124, 588653), (403, 181124), (806, 90562), (1612, 45281)]