1991736234

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{853}}^1\times {\mathrm{1777}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 4382137032

約数和(自身を除く): 2390400798

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 853, 1314, 1706, 1777, 2559, 3554, 5118, 5331, 7677, 10662, 15354, 15993, 31986, 62269, 124538, 129721, 186807, 259442, 373614, 389163, 560421, 778326, 1120842, 1167489, 1515781, 2334978, 3031562, 4547343, 9094686, 13642029, 27284058, 110652013, 221304026, 331956039, 663912078, 995868117, 1991736234]

約数ペア:

[(1, 1991736234), (2, 995868117), (3, 663912078), (6, 331956039), (9, 221304026), (18, 110652013), (73, 27284058), (146, 13642029), (219, 9094686), (438, 4547343), (657, 3031562), (853, 2334978), (1314, 1515781), (1706, 1167489), (1777, 1120842), (2559, 778326), (3554, 560421), (5118, 389163), (5331, 373614), (7677, 259442), (10662, 186807), (15354, 129721), (15993, 124538), (31986, 62269)]