84251538

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4259}}^1$

素因数の和:4431

約数の個数: 48

約数和(自身を含む): 210000960

約数和(自身を除く): 125749422

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 2198, 2826, 3297, 4259, 6594, 8518, 9891, 12777, 19782, 25554, 29813, 38331, 59626, 76662, 89439, 178878, 268317, 536634, 668663, 1337326, 2005989, 4011978, 4680641, 6017967, 9361282, 12035934, 14041923, 28083846, 42125769, 84251538]

約数ペア:

[(1, 84251538), (2, 42125769), (3, 28083846), (6, 14041923), (7, 12035934), (9, 9361282), (14, 6017967), (18, 4680641), (21, 4011978), (42, 2005989), (63, 1337326), (126, 668663), (157, 536634), (314, 268317), (471, 178878), (942, 89439), (1099, 76662), (1413, 59626), (2198, 38331), (2826, 29813), (3297, 25554), (4259, 19782), (6594, 12777), (8518, 9891)]