66698408

素因数分解:

$2^3\times 7^3\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 147840000

約数和(自身を除く): 81141592

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 223, 343, 392, 436, 446, 686, 763, 872, 892, 1372, 1526, 1561, 1784, 2744, 3052, 3122, 5341, 6104, 6244, 10682, 10927, 12488, 21364, 21854, 24307, 37387, 42728, 43708, 48614, 74774, 76489, 87416, 97228, 149548, 152978, 170149, 194456, 299096, 305956, 340298, 611912, 680596, 1191043, 1361192, 2382086, 4764172, 8337301, 9528344, 16674602, 33349204, 66698408]

約数ペア:

[(1, 66698408), (2, 33349204), (4, 16674602), (7, 9528344), (8, 8337301), (14, 4764172), (28, 2382086), (49, 1361192), (56, 1191043), (98, 680596), (109, 611912), (196, 340298), (218, 305956), (223, 299096), (343, 194456), (392, 170149), (436, 152978), (446, 149548), (686, 97228), (763, 87416), (872, 76489), (892, 74774), (1372, 48614), (1526, 43708), (1561, 42728), (1784, 37387), (2744, 24307), (3052, 21854), (3122, 21364), (5341, 12488), (6104, 10927), (6244, 10682)]