78909616

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{104933}}^1$

素因数の和:104988

約数の個数: 20

約数和(自身を含む): 156141792

約数和(自身を除く): 77232176

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 104933, 209866, 419732, 839464, 1678928, 4931851, 9863702, 19727404, 39454808, 78909616]

約数ペア:

[(1, 78909616), (2, 39454808), (4, 19727404), (8, 9863702), (16, 4931851), (47, 1678928), (94, 839464), (188, 419732), (376, 209866), (752, 104933)]