81297072

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{2837}}^1$

素因数の和:3050

約数の個数: 60

約数和(自身を含む): 228742800

約数和(自身を除く): 147445728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 2837, 3184, 3582, 4776, 5674, 7164, 8511, 9552, 11348, 14328, 17022, 22696, 25533, 28656, 34044, 45392, 51066, 68088, 102132, 136176, 204264, 408528, 564563, 1129126, 1693689, 2258252, 3387378, 4516504, 5081067, 6774756, 9033008, 10162134, 13549512, 20324268, 27099024, 40648536, 81297072]

約数ペア:

[(1, 81297072), (2, 40648536), (3, 27099024), (4, 20324268), (6, 13549512), (8, 10162134), (9, 9033008), (12, 6774756), (16, 5081067), (18, 4516504), (24, 3387378), (36, 2258252), (48, 1693689), (72, 1129126), (144, 564563), (199, 408528), (398, 204264), (597, 136176), (796, 102132), (1194, 68088), (1592, 51066), (1791, 45392), (2388, 34044), (2837, 28656), (3184, 25533), (3582, 22696), (4776, 17022), (5674, 14328), (7164, 11348), (8511, 9552)]