81012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 194656

約数和(自身を除く): 113644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 157, 172, 258, 314, 471, 516, 628, 942, 1884, 6751, 13502, 20253, 27004, 40506, 81012]

約数ペア:

[(1, 81012), (2, 40506), (3, 27004), (4, 20253), (6, 13502), (12, 6751), (43, 1884), (86, 942), (129, 628), (157, 516), (172, 471), (258, 314)]