84747568

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{40433}}^1$

素因数の和:40572

約数の個数: 20

約数和(自身を含む): 165455928

約数和(自身を除く): 80708360

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 40433, 80866, 161732, 323464, 646928, 5296723, 10593446, 21186892, 42373784, 84747568]

約数ペア:

[(1, 84747568), (2, 42373784), (4, 21186892), (8, 10593446), (16, 5296723), (131, 646928), (262, 323464), (524, 161732), (1048, 80866), (2096, 40433)]