81680628

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{86161}}^1$

素因数の和:86247

約数の個数: 24

約数和(自身を含む): 193002880

約数和(自身を除く): 111322252

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 86161, 172322, 258483, 344644, 516966, 1033932, 6806719, 13613438, 20420157, 27226876, 40840314, 81680628]

約数ペア:

[(1, 81680628), (2, 40840314), (3, 27226876), (4, 20420157), (6, 13613438), (12, 6806719), (79, 1033932), (158, 516966), (237, 344644), (316, 258483), (474, 172322), (948, 86161)]