86821552

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{49783}}^1$

素因数の和:49900

約数の個数: 20

約数和(自身を含む): 169763440

約数和(自身を除く): 82941888

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 49783, 99566, 199132, 398264, 796528, 5426347, 10852694, 21705388, 43410776, 86821552]

約数ペア:

[(1, 86821552), (2, 43410776), (4, 21705388), (8, 10852694), (16, 5426347), (109, 796528), (218, 398264), (436, 199132), (872, 99566), (1744, 49783)]