81481008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{863}}^1$

素因数の和:1162

約数の個数: 80

約数和(自身を含む): 241698816

約数和(自身を除く): 160217808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 281, 336, 562, 843, 863, 1124, 1686, 1726, 1967, 2248, 2589, 3372, 3452, 3934, 4496, 5178, 5901, 6041, 6744, 6904, 7868, 10356, 11802, 12082, 13488, 13808, 15736, 18123, 20712, 23604, 24164, 31472, 36246, 41424, 47208, 48328, 72492, 94416, 96656, 144984, 242503, 289968, 485006, 727509, 970012, 1455018, 1697521, 1940024, 2910036, 3395042, 3880048, 5092563, 5820072, 6790084, 10185126, 11640144, 13580168, 20370252, 27160336, 40740504, 81481008]

約数ペア:

[(1, 81481008), (2, 40740504), (3, 27160336), (4, 20370252), (6, 13580168), (7, 11640144), (8, 10185126), (12, 6790084), (14, 5820072), (16, 5092563), (21, 3880048), (24, 3395042), (28, 2910036), (42, 1940024), (48, 1697521), (56, 1455018), (84, 970012), (112, 727509), (168, 485006), (281, 289968), (336, 242503), (562, 144984), (843, 96656), (863, 94416), (1124, 72492), (1686, 48328), (1726, 47208), (1967, 41424), (2248, 36246), (2589, 31472), (3372, 24164), (3452, 23604), (3934, 20712), (4496, 18123), (5178, 15736), (5901, 13808), (6041, 13488), (6744, 12082), (6904, 11802), (7868, 10356)]