87678356

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{829}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 155545320

約数和(自身を除く): 67866964

約数列:

[1, 2, 4, 137, 193, 274, 386, 548, 772, 829, 1658, 3316, 26441, 52882, 105764, 113573, 159997, 227146, 319994, 454292, 639988, 21919589, 43839178, 87678356]

約数ペア:

[(1, 87678356), (2, 43839178), (4, 21919589), (137, 639988), (193, 454292), (274, 319994), (386, 227146), (548, 159997), (772, 113573), (829, 105764), (1658, 52882), (3316, 26441)]