84878390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107441}}^1$

素因数の和:107527

約数の個数: 16

約数和(自身を含む): 154716480

約数和(自身を除く): 69838090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 107441, 214882, 537205, 1074410, 8487839, 16975678, 42439195, 84878390]

約数ペア:

[(1, 84878390), (2, 42439195), (5, 16975678), (10, 8487839), (79, 1074410), (158, 537205), (395, 214882), (790, 107441)]