67854644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{379}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 140320320

約数和(自身を除く): 72465676

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 313, 379, 572, 626, 758, 1252, 1516, 3443, 4069, 4169, 4927, 6886, 8138, 8338, 9854, 13772, 16276, 16676, 19708, 44759, 54197, 89518, 108394, 118627, 179036, 216788, 237254, 474508, 1304897, 1542151, 2609794, 3084302, 5219588, 6168604, 16963661, 33927322, 67854644]

約数ペア:

[(1, 67854644), (2, 33927322), (4, 16963661), (11, 6168604), (13, 5219588), (22, 3084302), (26, 2609794), (44, 1542151), (52, 1304897), (143, 474508), (286, 237254), (313, 216788), (379, 179036), (572, 118627), (626, 108394), (758, 89518), (1252, 54197), (1516, 44759), (3443, 19708), (4069, 16676), (4169, 16276), (4927, 13772), (6886, 9854), (8138, 8338)]