31058556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2617}}^1$

素因数の和:2690

約数の個数: 48

約数和(自身を含む): 77409024

約数和(自身を除く): 46350468

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2617, 2967, 3956, 5234, 5934, 7851, 10468, 11868, 15702, 31404, 60191, 112531, 120382, 180573, 225062, 240764, 337593, 361146, 450124, 675186, 722292, 1350372, 2588213, 5176426, 7764639, 10352852, 15529278, 31058556]

約数ペア:

[(1, 31058556), (2, 15529278), (3, 10352852), (4, 7764639), (6, 5176426), (12, 2588213), (23, 1350372), (43, 722292), (46, 675186), (69, 450124), (86, 361146), (92, 337593), (129, 240764), (138, 225062), (172, 180573), (258, 120382), (276, 112531), (516, 60191), (989, 31404), (1978, 15702), (2617, 11868), (2967, 10468), (3956, 7851), (5234, 5934)]