83864968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4789}}^1$

素因数の和:5005

約数の個数: 32

約数和(自身を含む): 172440000

約数和(自身を除く): 88575032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 199, 398, 796, 1592, 2189, 4378, 4789, 8756, 9578, 17512, 19156, 38312, 52679, 105358, 210716, 421432, 953011, 1906022, 3812044, 7624088, 10483121, 20966242, 41932484, 83864968]

約数ペア:

[(1, 83864968), (2, 41932484), (4, 20966242), (8, 10483121), (11, 7624088), (22, 3812044), (44, 1906022), (88, 953011), (199, 421432), (398, 210716), (796, 105358), (1592, 52679), (2189, 38312), (4378, 19156), (4789, 17512), (8756, 9578)]