129621072

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{7873}}^1$

素因数の和:7905

約数の個数: 80

約数和(自身を含む): 390550400

約数和(自身を除く): 260929328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 7873, 8232, 15746, 16464, 23619, 31492, 47238, 55111, 62984, 94476, 110222, 125968, 165333, 188952, 220444, 330666, 377904, 385777, 440888, 661332, 771554, 881776, 1157331, 1322664, 1543108, 2314662, 2645328, 2700439, 3086216, 4629324, 5400878, 6172432, 8101317, 9258648, 10801756, 16202634, 18517296, 21603512, 32405268, 43207024, 64810536, 129621072]

約数ペア:

[(1, 129621072), (2, 64810536), (3, 43207024), (4, 32405268), (6, 21603512), (7, 18517296), (8, 16202634), (12, 10801756), (14, 9258648), (16, 8101317), (21, 6172432), (24, 5400878), (28, 4629324), (42, 3086216), (48, 2700439), (49, 2645328), (56, 2314662), (84, 1543108), (98, 1322664), (112, 1157331), (147, 881776), (168, 771554), (196, 661332), (294, 440888), (336, 385777), (343, 377904), (392, 330666), (588, 220444), (686, 188952), (784, 165333), (1029, 125968), (1176, 110222), (1372, 94476), (2058, 62984), (2352, 55111), (2744, 47238), (4116, 31492), (5488, 23619), (7873, 16464), (8232, 15746)]