64835589

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4557

約数の個数: 32

約数和(自身を含む): 108428544

約数和(自身を除く): 43592955

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4481, 4823, 13443, 14469, 31367, 58253, 94101, 174759, 237493, 407771, 712479, 1223313, 1662451, 3087409, 4987353, 9262227, 21611863, 64835589]

約数ペア:

[(1, 64835589), (3, 21611863), (7, 9262227), (13, 4987353), (21, 3087409), (39, 1662451), (53, 1223313), (91, 712479), (159, 407771), (273, 237493), (371, 174759), (689, 94101), (1113, 58253), (2067, 31367), (4481, 14469), (4823, 13443)]