68724488

素因数分解:

$2^3\times 7^1\times {\mathrm{1087}}^1\times {\mathrm{1129}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 147532800

約数和(自身を除く): 78808312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1087, 1129, 2174, 2258, 4348, 4516, 7609, 7903, 8696, 9032, 15218, 15806, 30436, 31612, 60872, 63224, 1227223, 2454446, 4908892, 8590561, 9817784, 17181122, 34362244, 68724488]

約数ペア:

[(1, 68724488), (2, 34362244), (4, 17181122), (7, 9817784), (8, 8590561), (14, 4908892), (28, 2454446), (56, 1227223), (1087, 63224), (1129, 60872), (2174, 31612), (2258, 30436), (4348, 15806), (4516, 15218), (7609, 9032), (7903, 8696)]