68257504

素因数分解:

$2^5\times 7^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 154145376

約数和(自身を除く): 85887872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 461, 661, 922, 1322, 1844, 2644, 3227, 3688, 4627, 5288, 6454, 7376, 9254, 10576, 12908, 14752, 18508, 21152, 25816, 37016, 51632, 74032, 103264, 148064, 304721, 609442, 1218884, 2133047, 2437768, 4266094, 4875536, 8532188, 9751072, 17064376, 34128752, 68257504]

約数ペア:

[(1, 68257504), (2, 34128752), (4, 17064376), (7, 9751072), (8, 8532188), (14, 4875536), (16, 4266094), (28, 2437768), (32, 2133047), (56, 1218884), (112, 609442), (224, 304721), (461, 148064), (661, 103264), (922, 74032), (1322, 51632), (1844, 37016), (2644, 25816), (3227, 21152), (3688, 18508), (4627, 14752), (5288, 12908), (6454, 10576), (7376, 9254)]