87265684

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 172904256

約数和(自身を除く): 85638572

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 443, 484, 814, 886, 1331, 1628, 1772, 2662, 4477, 4873, 5324, 8954, 9746, 16391, 17908, 19492, 32782, 49247, 53603, 65564, 98494, 107206, 180301, 196988, 214412, 360602, 589633, 721204, 1179266, 1983311, 2358532, 3966622, 7933244, 21816421, 43632842, 87265684]

約数ペア:

[(1, 87265684), (2, 43632842), (4, 21816421), (11, 7933244), (22, 3966622), (37, 2358532), (44, 1983311), (74, 1179266), (121, 721204), (148, 589633), (242, 360602), (407, 214412), (443, 196988), (484, 180301), (814, 107206), (886, 98494), (1331, 65564), (1628, 53603), (1772, 49247), (2662, 32782), (4477, 19492), (4873, 17908), (5324, 16391), (8954, 9746)]