87664408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{547}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 187810560

約数和(自身を除く): 100146152

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 67, 92, 104, 134, 184, 268, 299, 536, 547, 598, 871, 1094, 1196, 1541, 1742, 2188, 2392, 3082, 3484, 4376, 6164, 6968, 7111, 12328, 12581, 14222, 20033, 25162, 28444, 36649, 40066, 50324, 56888, 73298, 80132, 100648, 146596, 160264, 163553, 293192, 327106, 476437, 654212, 842927, 952874, 1308424, 1685854, 1905748, 3371708, 3811496, 6743416, 10958051, 21916102, 43832204, 87664408]

約数ペア:

[(1, 87664408), (2, 43832204), (4, 21916102), (8, 10958051), (13, 6743416), (23, 3811496), (26, 3371708), (46, 1905748), (52, 1685854), (67, 1308424), (92, 952874), (104, 842927), (134, 654212), (184, 476437), (268, 327106), (299, 293192), (536, 163553), (547, 160264), (598, 146596), (871, 100648), (1094, 80132), (1196, 73298), (1541, 56888), (1742, 50324), (2188, 40066), (2392, 36649), (3082, 28444), (3484, 25162), (4376, 20033), (6164, 14222), (6968, 12581), (7111, 12328)]