78280084

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{631291}}^1$

素因数の和:631326

約数の個数: 12

約数和(自身を含む): 141409408

約数和(自身を除く): 63129324

約数列:

[1, 2, 4, 31, 62, 124, 631291, 1262582, 2525164, 19570021, 39140042, 78280084]

約数ペア:

[(1, 78280084), (2, 39140042), (4, 19570021), (31, 2525164), (62, 1262582), (124, 631291)]