72915988

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{1949}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 131040000

約数和(自身を除く): 58124012

約数列:

[1, 2, 4, 47, 94, 188, 199, 398, 796, 1949, 3898, 7796, 9353, 18706, 37412, 91603, 183206, 366412, 387851, 775702, 1551404, 18228997, 36457994, 72915988]

約数ペア:

[(1, 72915988), (2, 36457994), (4, 18228997), (47, 1551404), (94, 775702), (188, 387851), (199, 366412), (398, 183206), (796, 91603), (1949, 37412), (3898, 18706), (7796, 9353)]