81292824

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{2087}}^1$

素因数の和:2640

約数の個数: 48

約数和(自身を含む): 220680720

約数和(自身を除く): 139387896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 1082, 1623, 2087, 2164, 3246, 4174, 4328, 4869, 6261, 6492, 8348, 9738, 12522, 12984, 16696, 18783, 19476, 25044, 37566, 38952, 50088, 75132, 150264, 1129067, 2258134, 3387201, 4516268, 6774402, 9032536, 10161603, 13548804, 20323206, 27097608, 40646412, 81292824]

約数ペア:

[(1, 81292824), (2, 40646412), (3, 27097608), (4, 20323206), (6, 13548804), (8, 10161603), (9, 9032536), (12, 6774402), (18, 4516268), (24, 3387201), (36, 2258134), (72, 1129067), (541, 150264), (1082, 75132), (1623, 50088), (2087, 38952), (2164, 37566), (3246, 25044), (4174, 19476), (4328, 18783), (4869, 16696), (6261, 12984), (6492, 12522), (8348, 9738)]