128779452

素因数分解:

$2^2\times 3^2\times {\mathrm{137}}^1\times {\mathrm{26111}}^1$

素因数の和:26258

約数の個数: 36

約数和(自身を含む): 327914496

約数和(自身を除く): 199135044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 137, 274, 411, 548, 822, 1233, 1644, 2466, 4932, 26111, 52222, 78333, 104444, 156666, 234999, 313332, 469998, 939996, 3577207, 7154414, 10731621, 14308828, 21463242, 32194863, 42926484, 64389726, 128779452]

約数ペア:

[(1, 128779452), (2, 64389726), (3, 42926484), (4, 32194863), (6, 21463242), (9, 14308828), (12, 10731621), (18, 7154414), (36, 3577207), (137, 939996), (274, 469998), (411, 313332), (548, 234999), (822, 156666), (1233, 104444), (1644, 78333), (2466, 52222), (4932, 26111)]