90007016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{3889}}^1$

素因数の和:4169

約数の個数: 32

約数和(自身を含む): 184852800

約数和(自身を除く): 94845784

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 263, 526, 1052, 2104, 2893, 3889, 5786, 7778, 11572, 15556, 23144, 31112, 42779, 85558, 171116, 342232, 1022807, 2045614, 4091228, 8182456, 11250877, 22501754, 45003508, 90007016]

約数ペア:

[(1, 90007016), (2, 45003508), (4, 22501754), (8, 11250877), (11, 8182456), (22, 4091228), (44, 2045614), (88, 1022807), (263, 342232), (526, 171116), (1052, 85558), (2104, 42779), (2893, 31112), (3889, 23144), (5786, 15556), (7778, 11572)]