64995812

素因数分解:

$2^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{2617}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 130187904

約数和(自身を除く): 65192092

約数列:

[1, 2, 4, 7, 14, 28, 887, 1774, 2617, 3548, 5234, 6209, 10468, 12418, 18319, 24836, 36638, 73276, 2321279, 4642558, 9285116, 16248953, 32497906, 64995812]

約数ペア:

[(1, 64995812), (2, 32497906), (4, 16248953), (7, 9285116), (14, 4642558), (28, 2321279), (887, 73276), (1774, 36638), (2617, 24836), (3548, 18319), (5234, 12418), (6209, 10468)]