12620844

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 33825792

約数和(自身を除く): 21204948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 263, 279, 372, 387, 516, 526, 558, 774, 789, 1052, 1116, 1333, 1548, 1578, 2367, 2666, 3156, 3999, 4734, 5332, 7998, 8153, 9468, 11309, 11997, 15996, 16306, 22618, 23994, 24459, 32612, 33927, 45236, 47988, 48918, 67854, 73377, 97836, 101781, 135708, 146754, 203562, 293508, 350579, 407124, 701158, 1051737, 1402316, 2103474, 3155211, 4206948, 6310422, 12620844]

約数ペア:

[(1, 12620844), (2, 6310422), (3, 4206948), (4, 3155211), (6, 2103474), (9, 1402316), (12, 1051737), (18, 701158), (31, 407124), (36, 350579), (43, 293508), (62, 203562), (86, 146754), (93, 135708), (124, 101781), (129, 97836), (172, 73377), (186, 67854), (258, 48918), (263, 47988), (279, 45236), (372, 33927), (387, 32612), (516, 24459), (526, 23994), (558, 22618), (774, 16306), (789, 15996), (1052, 11997), (1116, 11309), (1333, 9468), (1548, 8153), (1578, 7998), (2367, 5332), (2666, 4734), (3156, 3999)]