12157056016

素因数分解:

$2^4\times 7^3\times {\mathrm{109}}^1\times {\mathrm{20323}}^1$

素因数の和:20461

約数の個数: 80

約数和(自身を含む): 27721936000

約数和(自身を除く): 15564879984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 343, 392, 436, 686, 763, 784, 872, 1372, 1526, 1744, 2744, 3052, 5341, 5488, 6104, 10682, 12208, 20323, 21364, 37387, 40646, 42728, 74774, 81292, 85456, 142261, 149548, 162584, 284522, 299096, 325168, 569044, 598192, 995827, 1138088, 1991654, 2215207, 2276176, 3983308, 4430414, 6970789, 7966616, 8860828, 13941578, 15506449, 15933232, 17721656, 27883156, 31012898, 35443312, 55766312, 62025796, 108545143, 111532624, 124051592, 217090286, 248103184, 434180572, 759816001, 868361144, 1519632002, 1736722288, 3039264004, 6078528008, 12157056016]

約数ペア:

[(1, 12157056016), (2, 6078528008), (4, 3039264004), (7, 1736722288), (8, 1519632002), (14, 868361144), (16, 759816001), (28, 434180572), (49, 248103184), (56, 217090286), (98, 124051592), (109, 111532624), (112, 108545143), (196, 62025796), (218, 55766312), (343, 35443312), (392, 31012898), (436, 27883156), (686, 17721656), (763, 15933232), (784, 15506449), (872, 13941578), (1372, 8860828), (1526, 7966616), (1744, 6970789), (2744, 4430414), (3052, 3983308), (5341, 2276176), (5488, 2215207), (6104, 1991654), (10682, 1138088), (12208, 995827), (20323, 598192), (21364, 569044), (37387, 325168), (40646, 299096), (42728, 284522), (74774, 162584), (81292, 149548), (85456, 142261)]