42781136

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{45319}}^1$

素因数の和:45386

約数の個数: 20

約数和(自身を含む): 84295200

約数和(自身を除く): 41514064

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 45319, 90638, 181276, 362552, 725104, 2673821, 5347642, 10695284, 21390568, 42781136]

約数ペア:

[(1, 42781136), (2, 21390568), (4, 10695284), (8, 5347642), (16, 2673821), (59, 725104), (118, 362552), (236, 181276), (472, 90638), (944, 45319)]