78247198

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 24

約数和(自身を含む): 121878000

約数和(自身を除く): 43630802

約数列:

[1, 2, 47, 89, 94, 178, 199, 398, 2209, 4183, 4418, 8366, 9353, 17711, 18706, 35422, 196601, 393202, 439591, 832417, 879182, 1664834, 39123599, 78247198]

約数ペア:

[(1, 78247198), (2, 39123599), (47, 1664834), (89, 879182), (94, 832417), (178, 439591), (199, 393202), (398, 196601), (2209, 35422), (4183, 18706), (4418, 17711), (8366, 9353)]