78856638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4481}}^1$

素因数の和:4912

約数の個数: 32

約数和(自身を含む): 180714240

約数和(自身を除く): 101857602

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 419, 838, 1257, 2514, 2933, 4481, 5866, 8799, 8962, 13443, 17598, 26886, 31367, 62734, 94101, 188202, 1877539, 3755078, 5632617, 11265234, 13142773, 26285546, 39428319, 78856638]

約数ペア:

[(1, 78856638), (2, 39428319), (3, 26285546), (6, 13142773), (7, 11265234), (14, 5632617), (21, 3755078), (42, 1877539), (419, 188202), (838, 94101), (1257, 62734), (2514, 31367), (2933, 26886), (4481, 17598), (5866, 13443), (8799, 8962)]