77440216

素因数分解:

$2^3\times 7^1\times {\mathrm{1382861}}^1$

素因数の和:1382874

約数の個数: 16

約数和(自身を含む): 165943440

約数和(自身を除く): 88503224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1382861, 2765722, 5531444, 9680027, 11062888, 19360054, 38720108, 77440216]

約数ペア:

[(1, 77440216), (2, 38720108), (4, 19360054), (7, 11062888), (8, 9680027), (14, 5531444), (28, 2765722), (56, 1382861)]