78696856

素因数分解:

$2^3\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2687}}^1$

素因数の和:3223

約数の個数: 32

約数和(自身を含む): 169021440

約数和(自身を除く): 90324584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 523, 1046, 2092, 2687, 3661, 4184, 5374, 7322, 10748, 14644, 18809, 21496, 29288, 37618, 75236, 150472, 1405301, 2810602, 5621204, 9837107, 11242408, 19674214, 39348428, 78696856]

約数ペア:

[(1, 78696856), (2, 39348428), (4, 19674214), (7, 11242408), (8, 9837107), (14, 5621204), (28, 2810602), (56, 1405301), (523, 150472), (1046, 75236), (2092, 37618), (2687, 29288), (3661, 21496), (4184, 18809), (5374, 14644), (7322, 10748)]