80640898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{134851}}^1$

素因数の和:134889

約数の個数: 16

約数和(自身を含む): 135930816

約数和(自身を除く): 55289918

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 134851, 269702, 1753063, 3101573, 3506126, 6203146, 40320449, 80640898]

約数ペア:

[(1, 80640898), (2, 40320449), (13, 6203146), (23, 3506126), (26, 3101573), (46, 1753063), (299, 269702), (598, 134851)]