66860752

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2677}}^1$

素因数の和:2915

約数の個数: 40

約数和(自身を含む): 148768256

約数和(自身を除く): 81907504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 2677, 3122, 3568, 5354, 6244, 10708, 12488, 18739, 21416, 24976, 37478, 42832, 74956, 149912, 299824, 596971, 1193942, 2387884, 4178797, 4775768, 8357594, 9551536, 16715188, 33430376, 66860752]

約数ペア:

[(1, 66860752), (2, 33430376), (4, 16715188), (7, 9551536), (8, 8357594), (14, 4775768), (16, 4178797), (28, 2387884), (56, 1193942), (112, 596971), (223, 299824), (446, 149912), (892, 74956), (1561, 42832), (1784, 37478), (2677, 24976), (3122, 21416), (3568, 18739), (5354, 12488), (6244, 10708)]