68075756

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{39857}}^1$

素因数の和:39929

約数の個数: 24

約数和(自身を含む): 138386976

約数和(自身を除く): 70311220

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 39857, 79714, 159428, 278999, 557998, 1115996, 2431277, 4862554, 9725108, 17018939, 34037878, 68075756]

約数ペア:

[(1, 68075756), (2, 34037878), (4, 17018939), (7, 9725108), (14, 4862554), (28, 2431277), (61, 1115996), (122, 557998), (244, 278999), (427, 159428), (854, 79714), (1708, 39857)]