68238248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15259}}^1$

素因数の和:15321

約数の個数: 32

約数和(自身を含む): 141002400

約数和(自身を除く): 72764152

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 15259, 30518, 61036, 122072, 198367, 396734, 656137, 793468, 1312274, 1586936, 2624548, 5249096, 8529781, 17059562, 34119124, 68238248]

約数ペア:

[(1, 68238248), (2, 34119124), (4, 17059562), (8, 8529781), (13, 5249096), (26, 2624548), (43, 1586936), (52, 1312274), (86, 793468), (104, 656137), (172, 396734), (344, 198367), (559, 122072), (1118, 61036), (2236, 30518), (4472, 15259)]