7451556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2063}}^1$

素因数の和:2120

約数の個数: 48

約数和(自身を含む): 20342784

約数和(自身を除く): 12891228

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 2063, 3612, 4126, 6189, 8252, 12378, 14441, 24756, 28882, 43323, 57764, 86646, 88709, 173292, 177418, 266127, 354836, 532254, 620963, 1064508, 1241926, 1862889, 2483852, 3725778, 7451556]

約数ペア:

[(1, 7451556), (2, 3725778), (3, 2483852), (4, 1862889), (6, 1241926), (7, 1064508), (12, 620963), (14, 532254), (21, 354836), (28, 266127), (42, 177418), (43, 173292), (84, 88709), (86, 86646), (129, 57764), (172, 43323), (258, 28882), (301, 24756), (516, 14441), (602, 12378), (903, 8252), (1204, 6189), (1806, 4126), (2063, 3612)]