67764904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{196991}}^1$

素因数の和:197040

約数の個数: 16

約数和(自身を含む): 130014720

約数和(自身を除く): 62249816

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 196991, 393982, 787964, 1575928, 8470613, 16941226, 33882452, 67764904]

約数ペア:

[(1, 67764904), (2, 33882452), (4, 16941226), (8, 8470613), (43, 1575928), (86, 787964), (172, 393982), (344, 196991)]