78306868

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{631507}}^1$

素因数の和:631542

約数の個数: 12

約数和(自身を含む): 141457792

約数和(自身を除く): 63150924

約数列:

[1, 2, 4, 31, 62, 124, 631507, 1263014, 2526028, 19576717, 39153434, 78306868]

約数ペア:

[(1, 78306868), (2, 39153434), (4, 19576717), (31, 2526028), (62, 1263014), (124, 631507)]