64663788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{769807}}^1$

素因数の和:769821

約数の個数: 24

約数和(自身を含む): 172436992

約数和(自身を除く): 107773204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 769807, 1539614, 2309421, 3079228, 4618842, 5388649, 9237684, 10777298, 16165947, 21554596, 32331894, 64663788]

約数ペア:

[(1, 64663788), (2, 32331894), (3, 21554596), (4, 16165947), (6, 10777298), (7, 9237684), (12, 5388649), (14, 4618842), (21, 3079228), (28, 2309421), (42, 1539614), (84, 769807)]