86868784

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1627}}^1$

素因数の和:1753

約数の個数: 40

約数和(自身を含む): 174417408

約数和(自身を除く): 87548624

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 1627, 3254, 3337, 6508, 6674, 13016, 13348, 26032, 26696, 53392, 76469, 115517, 152938, 231034, 305876, 462068, 611752, 924136, 1223504, 1848272, 5429299, 10858598, 21717196, 43434392, 86868784]

約数ペア:

[(1, 86868784), (2, 43434392), (4, 21717196), (8, 10858598), (16, 5429299), (47, 1848272), (71, 1223504), (94, 924136), (142, 611752), (188, 462068), (284, 305876), (376, 231034), (568, 152938), (752, 115517), (1136, 76469), (1627, 53392), (3254, 26696), (3337, 26032), (6508, 13348), (6674, 13016)]