66542328

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{21493}}^1$

素因数の和:21548

約数の個数: 48

約数和(自身を含む): 184418520

約数和(自身を除く): 117876192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 21493, 42986, 64479, 85972, 128958, 171944, 193437, 257916, 386874, 515832, 773748, 924199, 1547496, 1848398, 2772597, 3696796, 5545194, 7393592, 8317791, 11090388, 16635582, 22180776, 33271164, 66542328]

約数ペア:

[(1, 66542328), (2, 33271164), (3, 22180776), (4, 16635582), (6, 11090388), (8, 8317791), (9, 7393592), (12, 5545194), (18, 3696796), (24, 2772597), (36, 1848398), (43, 1547496), (72, 924199), (86, 773748), (129, 515832), (172, 386874), (258, 257916), (344, 193437), (387, 171944), (516, 128958), (774, 85972), (1032, 64479), (1548, 42986), (3096, 21493)]