78919254

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{19661}}^1$

素因数の和:19892

約数の個数: 24

約数和(自身を含む): 171767232

約数和(自身を除く): 92847978

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 19661, 39322, 58983, 117966, 176949, 353898, 4384403, 8768806, 13153209, 26306418, 39459627, 78919254]

約数ペア:

[(1, 78919254), (2, 39459627), (3, 26306418), (6, 13153209), (9, 8768806), (18, 4384403), (223, 353898), (446, 176949), (669, 117966), (1338, 58983), (2007, 39322), (4014, 19661)]