168665056

素因数分解:

$2^5\times 7^2\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:696

約数の個数: 72

約数和(自身を含む): 388689840

約数和(自身を除く): 220024784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 263, 392, 409, 526, 784, 818, 1052, 1568, 1636, 1841, 2104, 2863, 3272, 3682, 4208, 5726, 6544, 7364, 8416, 11452, 12887, 13088, 14728, 20041, 22904, 25774, 29456, 40082, 45808, 51548, 58912, 80164, 91616, 103096, 107567, 160328, 206192, 215134, 320656, 412384, 430268, 641312, 752969, 860536, 1505938, 1721072, 3011876, 3442144, 5270783, 6023752, 10541566, 12047504, 21083132, 24095008, 42166264, 84332528, 168665056]

約数ペア:

[(1, 168665056), (2, 84332528), (4, 42166264), (7, 24095008), (8, 21083132), (14, 12047504), (16, 10541566), (28, 6023752), (32, 5270783), (49, 3442144), (56, 3011876), (98, 1721072), (112, 1505938), (196, 860536), (224, 752969), (263, 641312), (392, 430268), (409, 412384), (526, 320656), (784, 215134), (818, 206192), (1052, 160328), (1568, 107567), (1636, 103096), (1841, 91616), (2104, 80164), (2863, 58912), (3272, 51548), (3682, 45808), (4208, 40082), (5726, 29456), (6544, 25774), (7364, 22904), (8416, 20041), (11452, 14728), (12887, 13088)]