68081496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{405247}}^1$

素因数の和:405263

約数の個数: 32

約数和(自身を含む): 194519040

約数和(自身を除く): 126437544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 405247, 810494, 1215741, 1620988, 2431482, 2836729, 3241976, 4862964, 5673458, 8510187, 9725928, 11346916, 17020374, 22693832, 34040748, 68081496]

約数ペア:

[(1, 68081496), (2, 34040748), (3, 22693832), (4, 17020374), (6, 11346916), (7, 9725928), (8, 8510187), (12, 5673458), (14, 4862964), (21, 3241976), (24, 2836729), (28, 2431482), (42, 1620988), (56, 1215741), (84, 810494), (168, 405247)]