66426948

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{37657}}^1$

素因数の和:37681

約数の個数: 54

約数和(自身を含む): 195332046

約数和(自身を除く): 128905098

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 37657, 75314, 112971, 150628, 225942, 263599, 338913, 451884, 527198, 677826, 790797, 1054396, 1355652, 1581594, 1845193, 2372391, 3163188, 3690386, 4744782, 5535579, 7380772, 9489564, 11071158, 16606737, 22142316, 33213474, 66426948]

約数ペア:

[(1, 66426948), (2, 33213474), (3, 22142316), (4, 16606737), (6, 11071158), (7, 9489564), (9, 7380772), (12, 5535579), (14, 4744782), (18, 3690386), (21, 3163188), (28, 2372391), (36, 1845193), (42, 1581594), (49, 1355652), (63, 1054396), (84, 790797), (98, 677826), (126, 527198), (147, 451884), (196, 338913), (252, 263599), (294, 225942), (441, 150628), (588, 112971), (882, 75314), (1764, 37657)]