66228547

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 25701053

約数列:

[1, 7, 11, 19, 29, 49, 77, 133, 203, 209, 223, 319, 539, 551, 931, 1421, 1463, 1561, 2233, 2453, 3857, 4237, 6061, 6467, 10241, 10927, 15631, 17171, 26999, 29659, 42427, 45269, 46607, 71137, 120197, 122873, 207613, 296989, 316883, 326249, 497959, 860111, 1351603, 2283743, 3485713, 6020777, 9461221, 66228547]

約数ペア:

[(1, 66228547), (7, 9461221), (11, 6020777), (19, 3485713), (29, 2283743), (49, 1351603), (77, 860111), (133, 497959), (203, 326249), (209, 316883), (223, 296989), (319, 207613), (539, 122873), (551, 120197), (931, 71137), (1421, 46607), (1463, 45269), (1561, 42427), (2233, 29659), (2453, 26999), (3857, 17171), (4237, 15631), (6061, 10927), (6467, 10241)]