80039988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{35291}}^1$

素因数の和:35314

約数の個数: 60

約数和(自身を含む): 239138592

約数和(自身を除く): 159098604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 35291, 70582, 105873, 141164, 211746, 247037, 317619, 423492, 494074, 635238, 741111, 952857, 988148, 1270476, 1482222, 1905714, 2223333, 2858571, 2964444, 3811428, 4446666, 5717142, 6669999, 8893332, 11434284, 13339998, 20009997, 26679996, 40019994, 80039988]

約数ペア:

[(1, 80039988), (2, 40019994), (3, 26679996), (4, 20009997), (6, 13339998), (7, 11434284), (9, 8893332), (12, 6669999), (14, 5717142), (18, 4446666), (21, 3811428), (27, 2964444), (28, 2858571), (36, 2223333), (42, 1905714), (54, 1482222), (63, 1270476), (81, 988148), (84, 952857), (108, 741111), (126, 635238), (162, 494074), (189, 423492), (252, 317619), (324, 247037), (378, 211746), (567, 141164), (756, 105873), (1134, 70582), (2268, 35291)]