77907128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7001}}^1$

素因数の和:7127

約数の個数: 32

約数和(自身を含む): 158805360

約数和(自身を除く): 80898232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 7001, 11128, 14002, 28004, 56008, 91013, 182026, 364052, 728104, 749107, 1498214, 2996428, 5992856, 9738391, 19476782, 38953564, 77907128]

約数ペア:

[(1, 77907128), (2, 38953564), (4, 19476782), (8, 9738391), (13, 5992856), (26, 2996428), (52, 1498214), (104, 749107), (107, 728104), (214, 364052), (428, 182026), (856, 91013), (1391, 56008), (2782, 28004), (5564, 14002), (7001, 11128)]