80571684

素因数分解:

$2^2\times 3^1\times {\mathrm{223}}^1\times {\mathrm{30109}}^1$

素因数の和:30339

約数の個数: 24

約数和(自身を含む): 188849920

約数和(自身を除く): 108278236

約数列:

[1, 2, 3, 4, 6, 12, 223, 446, 669, 892, 1338, 2676, 30109, 60218, 90327, 120436, 180654, 361308, 6714307, 13428614, 20142921, 26857228, 40285842, 80571684]

約数ペア:

[(1, 80571684), (2, 40285842), (3, 26857228), (4, 20142921), (6, 13428614), (12, 6714307), (223, 361308), (446, 180654), (669, 120436), (892, 90327), (1338, 60218), (2676, 30109)]