31631992

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:676

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 40944008

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 287, 322, 328, 574, 599, 644, 943, 1148, 1198, 1288, 1886, 2296, 2396, 3772, 4193, 4792, 6601, 7544, 8386, 13202, 13777, 16772, 24559, 26404, 27554, 33544, 49118, 52808, 55108, 96439, 98236, 110216, 171913, 192878, 196472, 343826, 385756, 564857, 687652, 771512, 1129714, 1375304, 2259428, 3953999, 4518856, 7907998, 15815996, 31631992]

約数ペア:

[(1, 31631992), (2, 15815996), (4, 7907998), (7, 4518856), (8, 3953999), (14, 2259428), (23, 1375304), (28, 1129714), (41, 771512), (46, 687652), (56, 564857), (82, 385756), (92, 343826), (161, 196472), (164, 192878), (184, 171913), (287, 110216), (322, 98236), (328, 96439), (574, 55108), (599, 52808), (644, 49118), (943, 33544), (1148, 27554), (1198, 26404), (1288, 24559), (1886, 16772), (2296, 13777), (2396, 13202), (3772, 8386), (4193, 7544), (4792, 6601)]