78986264

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 176394240

約数和(自身を除く): 97407976

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 217, 248, 263, 346, 434, 526, 692, 868, 1052, 1211, 1384, 1736, 1841, 2104, 2422, 3682, 4844, 5363, 7364, 8153, 9688, 10726, 14728, 16306, 21452, 32612, 37541, 42904, 45499, 57071, 65224, 75082, 90998, 114142, 150164, 181996, 228284, 300328, 318493, 363992, 456568, 636986, 1273972, 1410469, 2547944, 2820938, 5641876, 9873283, 11283752, 19746566, 39493132, 78986264]

約数ペア:

[(1, 78986264), (2, 39493132), (4, 19746566), (7, 11283752), (8, 9873283), (14, 5641876), (28, 2820938), (31, 2547944), (56, 1410469), (62, 1273972), (124, 636986), (173, 456568), (217, 363992), (248, 318493), (263, 300328), (346, 228284), (434, 181996), (526, 150164), (692, 114142), (868, 90998), (1052, 75082), (1211, 65224), (1384, 57071), (1736, 45499), (1841, 42904), (2104, 37541), (2422, 32612), (3682, 21452), (4844, 16306), (5363, 14728), (7364, 10726), (8153, 9688)]