66866996

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{10709}}^1$

素因数の和:10943

約数の個数: 24

約数和(自身を含む): 134346240

約数和(自身を除く): 67479244

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 10709, 21418, 42836, 74963, 149926, 299852, 2388107, 4776214, 9552428, 16716749, 33433498, 66866996]

約数ペア:

[(1, 66866996), (2, 33433498), (4, 16716749), (7, 9552428), (14, 4776214), (28, 2388107), (223, 299852), (446, 149926), (892, 74963), (1561, 42836), (3122, 21418), (6244, 10709)]