66685544

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{225289}}^1$

素因数の和:225332

約数の個数: 16

約数和(自身を含む): 128415300

約数和(自身を除く): 61729756

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 225289, 450578, 901156, 1802312, 8335693, 16671386, 33342772, 66685544]

約数ペア:

[(1, 66685544), (2, 33342772), (4, 16671386), (8, 8335693), (37, 1802312), (74, 901156), (148, 450578), (296, 225289)]