87128228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{5807}}^1$

素因数の和:5864

約数の個数: 36

約数和(自身を含む): 173031936

約数和(自身を除く): 85903708

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 5807, 7502, 11614, 15004, 23228, 63877, 127754, 180017, 255508, 360034, 702647, 720068, 1405294, 1980187, 2810588, 3960374, 7920748, 21782057, 43564114, 87128228]

約数ペア:

[(1, 87128228), (2, 43564114), (4, 21782057), (11, 7920748), (22, 3960374), (31, 2810588), (44, 1980187), (62, 1405294), (121, 720068), (124, 702647), (242, 360034), (341, 255508), (484, 180017), (682, 127754), (1364, 63877), (3751, 23228), (5807, 15004), (7502, 11614)]