66774.0000000

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 15855840

約数和(自身を除く): 7372370

約数列:

[1, 2, 5, 10, 43, 86, 109, 181, 215, 218, 362, 430, 545, 905, 1090, 1810, 4687, 7783, 9374, 15566, 19729, 23435, 38915, 39458, 46870, 77830, 98645, 197290, 848347, 1696694, 4241735, 8483470]

約数ペア:

[(1, 8483470), (2, 4241735), (5, 1696694), (10, 848347), (43, 197290), (86, 98645), (109, 77830), (181, 46870), (215, 39458), (218, 38915), (362, 23435), (430, 19729), (545, 15566), (905, 9374), (1090, 7783), (1810, 4687)]