68526892

素因数分解:

$2^2\times 7^2\times {\mathrm{211}}^1\times {\mathrm{1657}}^1$

素因数の和:1886

約数の個数: 36

約数和(自身を含む): 140246904

約数和(自身を除く): 71720012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 211, 422, 844, 1477, 1657, 2954, 3314, 5908, 6628, 10339, 11599, 20678, 23198, 41356, 46396, 81193, 162386, 324772, 349627, 699254, 1398508, 2447389, 4894778, 9789556, 17131723, 34263446, 68526892]

約数ペア:

[(1, 68526892), (2, 34263446), (4, 17131723), (7, 9789556), (14, 4894778), (28, 2447389), (49, 1398508), (98, 699254), (196, 349627), (211, 324772), (422, 162386), (844, 81193), (1477, 46396), (1657, 41356), (2954, 23198), (3314, 20678), (5908, 11599), (6628, 10339)]