71131288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10883}}^1$

素因数の和:10951

約数の個数: 32

約数和(自身を含む): 143668800

約数和(自身を除く): 72537512

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 10883, 21766, 43532, 87064, 206777, 413554, 467969, 827108, 935938, 1654216, 1871876, 3743752, 8891411, 17782822, 35565644, 71131288]

約数ペア:

[(1, 71131288), (2, 35565644), (4, 17782822), (8, 8891411), (19, 3743752), (38, 1871876), (43, 1654216), (76, 935938), (86, 827108), (152, 467969), (172, 413554), (344, 206777), (817, 87064), (1634, 43532), (3268, 21766), (6536, 10883)]