90640856

素因数分解:

$2^3\times {\mathrm{911}}^1\times {\mathrm{12437}}^1$

素因数の和:13354

約数の個数: 16

約数和(自身を含む): 170151840

約数和(自身を除く): 79510984

約数列:

[1, 2, 4, 8, 911, 1822, 3644, 7288, 12437, 24874, 49748, 99496, 11330107, 22660214, 45320428, 90640856]

約数ペア:

[(1, 90640856), (2, 45320428), (4, 22660214), (8, 11330107), (911, 99496), (1822, 49748), (3644, 24874), (7288, 12437)]