66804906

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42989}}^1$

素因数の和:43038

約数の個数: 32

約数和(自身を含む): 156827520

約数和(自身を除く): 90022614

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 42989, 85978, 128967, 257934, 300923, 601846, 902769, 1590593, 1805538, 3181186, 4771779, 9543558, 11134151, 22268302, 33402453, 66804906]

約数ペア:

[(1, 66804906), (2, 33402453), (3, 22268302), (6, 11134151), (7, 9543558), (14, 4771779), (21, 3181186), (37, 1805538), (42, 1590593), (74, 902769), (111, 601846), (222, 300923), (259, 257934), (518, 128967), (777, 85978), (1554, 42989)]