64713684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{770401}}^1$

素因数の和:770415

約数の個数: 24

約数和(自身を含む): 172570048

約数和(自身を除く): 107856364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 770401, 1540802, 2311203, 3081604, 4622406, 5392807, 9244812, 10785614, 16178421, 21571228, 32356842, 64713684]

約数ペア:

[(1, 64713684), (2, 32356842), (3, 21571228), (4, 16178421), (6, 10785614), (7, 9244812), (12, 5392807), (14, 4622406), (21, 3081604), (28, 2311203), (42, 1540802), (84, 770401)]