80339784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{478213}}^1$

素因数の和:478229

約数の個数: 32

約数和(自身を含む): 229542720

約数和(自身を除く): 149202936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 478213, 956426, 1434639, 1912852, 2869278, 3347491, 3825704, 5738556, 6694982, 10042473, 11477112, 13389964, 20084946, 26779928, 40169892, 80339784]

約数ペア:

[(1, 80339784), (2, 40169892), (3, 26779928), (4, 20084946), (6, 13389964), (7, 11477112), (8, 10042473), (12, 6694982), (14, 5738556), (21, 3825704), (24, 3347491), (28, 2869278), (42, 1912852), (56, 1434639), (84, 956426), (168, 478213)]