128225690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{7057}}^1$

素因数の和:7166

約数の個数: 32

約数和(自身を含む): 243924480

約数和(自身を除く): 115698790

約数列:

[1, 2, 5, 10, 23, 46, 79, 115, 158, 230, 395, 790, 1817, 3634, 7057, 9085, 14114, 18170, 35285, 70570, 162311, 324622, 557503, 811555, 1115006, 1623110, 2787515, 5575030, 12822569, 25645138, 64112845, 128225690]

約数ペア:

[(1, 128225690), (2, 64112845), (5, 25645138), (10, 12822569), (23, 5575030), (46, 2787515), (79, 1623110), (115, 1115006), (158, 811555), (230, 557503), (395, 324622), (790, 162311), (1817, 70570), (3634, 35285), (7057, 18170), (9085, 14114)]