66244276

素因数分解:

$2^2\times 7^3\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 137894400

約数和(自身を除く): 71650124

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 343, 371, 686, 742, 911, 1372, 1484, 1822, 2597, 3644, 5194, 6377, 10388, 12754, 18179, 25508, 36358, 44639, 48283, 72716, 89278, 96566, 178556, 193132, 312473, 337981, 624946, 675962, 1249892, 1351924, 2365867, 4731734, 9463468, 16561069, 33122138, 66244276]

約数ペア:

[(1, 66244276), (2, 33122138), (4, 16561069), (7, 9463468), (14, 4731734), (28, 2365867), (49, 1351924), (53, 1249892), (98, 675962), (106, 624946), (196, 337981), (212, 312473), (343, 193132), (371, 178556), (686, 96566), (742, 89278), (911, 72716), (1372, 48283), (1484, 44639), (1822, 36358), (2597, 25508), (3644, 18179), (5194, 12754), (6377, 10388)]