31066744

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 61380000

約数和(自身を除く): 30313256

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 1549, 2507, 3098, 5014, 6196, 10028, 12392, 20056, 35627, 71254, 142508, 168841, 285016, 337682, 675364, 1350728, 3883343, 7766686, 15533372, 31066744]

約数ペア:

[(1, 31066744), (2, 15533372), (4, 7766686), (8, 3883343), (23, 1350728), (46, 675364), (92, 337682), (109, 285016), (184, 168841), (218, 142508), (436, 71254), (872, 35627), (1549, 20056), (2507, 12392), (3098, 10028), (5014, 6196)]