142720468

素因数分解:

$2^2\times {\mathrm{11}}^4\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 30

約数和(自身を含む): 274847930

約数和(自身を除く): 132127462

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2437, 2662, 4874, 5324, 9748, 14641, 26807, 29282, 53614, 58564, 107228, 294877, 589754, 1179508, 3243647, 6487294, 12974588, 35680117, 71360234, 142720468]

約数ペア:

[(1, 142720468), (2, 71360234), (4, 35680117), (11, 12974588), (22, 6487294), (44, 3243647), (121, 1179508), (242, 589754), (484, 294877), (1331, 107228), (2437, 58564), (2662, 53614), (4874, 29282), (5324, 26807), (9748, 14641)]