78486956

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{478579}}^1$

素因数の和:478624

約数の個数: 12

約数和(自身を含む): 140702520

約数和(自身を除く): 62215564

約数列:

[1, 2, 4, 41, 82, 164, 478579, 957158, 1914316, 19621739, 39243478, 78486956]

約数ペア:

[(1, 78486956), (2, 39243478), (4, 19621739), (41, 1914316), (82, 957158), (164, 478579)]