81059856

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6571}}^1$

素因数の和:6839

約数の個数: 40

約数和(自身を含む): 210251424

約数和(自身を除く): 129191568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 2056, 3084, 4112, 6168, 6571, 12336, 13142, 19713, 26284, 39426, 52568, 78852, 105136, 157704, 315408, 1688747, 3377494, 5066241, 6754988, 10132482, 13509976, 20264964, 27019952, 40529928, 81059856]

約数ペア:

[(1, 81059856), (2, 40529928), (3, 27019952), (4, 20264964), (6, 13509976), (8, 10132482), (12, 6754988), (16, 5066241), (24, 3377494), (48, 1688747), (257, 315408), (514, 157704), (771, 105136), (1028, 78852), (1542, 52568), (2056, 39426), (3084, 26284), (4112, 19713), (6168, 13142), (6571, 12336)]