77972216

素因数分解:

$2^3\times 7^1\times {\mathrm{1392361}}^1$

素因数の和:1392374

約数の個数: 16

約数和(自身を含む): 167083440

約数和(自身を除く): 89111224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1392361, 2784722, 5569444, 9746527, 11138888, 19493054, 38986108, 77972216]

約数ペア:

[(1, 77972216), (2, 38986108), (4, 19493054), (7, 11138888), (8, 9746527), (14, 5569444), (28, 2784722), (56, 1392361)]