78822784

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{14321}}^1$

素因数の和:14378

約数の個数: 32

約数和(自身を含む): 160692840

約数和(自身を除く): 81870056

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 14321, 28642, 57284, 114568, 229136, 458272, 615803, 916544, 1231606, 1833088, 2463212, 4926424, 9852848, 19705696, 39411392, 78822784]

約数ペア:

[(1, 78822784), (2, 39411392), (4, 19705696), (8, 9852848), (16, 4926424), (32, 2463212), (43, 1833088), (64, 1231606), (86, 916544), (128, 615803), (172, 458272), (344, 229136), (688, 114568), (1376, 57284), (2752, 28642), (5504, 14321)]