81790008

素因数分解:

$2^3\times 3^1\times {\mathrm{431}}^1\times {\mathrm{7907}}^1$

素因数の和:8347

約数の個数: 32

約数和(自身を含む): 204975360

約数和(自身を除く): 123185352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 431, 862, 1293, 1724, 2586, 3448, 5172, 7907, 10344, 15814, 23721, 31628, 47442, 63256, 94884, 189768, 3407917, 6815834, 10223751, 13631668, 20447502, 27263336, 40895004, 81790008]

約数ペア:

[(1, 81790008), (2, 40895004), (3, 27263336), (4, 20447502), (6, 13631668), (8, 10223751), (12, 6815834), (24, 3407917), (431, 189768), (862, 94884), (1293, 63256), (1724, 47442), (2586, 31628), (3448, 23721), (5172, 15814), (7907, 10344)]