72439628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{6397}}^1$

素因数の和:6569

約数の個数: 24

約数和(自身を含む): 134358000

約数和(自身を除く): 61918372

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 2831, 5662, 6397, 11324, 12794, 25588, 121543, 243086, 486172, 953153, 1906306, 3812612, 18109907, 36219814, 72439628]

約数ペア:

[(1, 72439628), (2, 36219814), (4, 18109907), (19, 3812612), (38, 1906306), (76, 953153), (149, 486172), (298, 243086), (596, 121543), (2831, 25588), (5662, 12794), (6397, 11324)]