78885156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{939109}}^1$

素因数の和:939123

約数の個数: 24

約数和(自身を含む): 210360640

約数和(自身を除く): 131475484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 939109, 1878218, 2817327, 3756436, 5634654, 6573763, 11269308, 13147526, 19721289, 26295052, 39442578, 78885156]

約数ペア:

[(1, 78885156), (2, 39442578), (3, 26295052), (4, 19721289), (6, 13147526), (7, 11269308), (12, 6573763), (14, 5634654), (21, 3756436), (28, 2817327), (42, 1878218), (84, 939109)]