64920828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{772867}}^1$

素因数の和:772881

約数の個数: 24

約数和(自身を含む): 173122432

約数和(自身を除く): 108201604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 772867, 1545734, 2318601, 3091468, 4637202, 5410069, 9274404, 10820138, 16230207, 21640276, 32460414, 64920828]

約数ペア:

[(1, 64920828), (2, 32460414), (3, 21640276), (4, 16230207), (6, 10820138), (7, 9274404), (12, 5410069), (14, 4637202), (21, 3091468), (28, 2318601), (42, 1545734), (84, 772867)]