77991928

素因数分解:

$2^3\times 7^2\times {\mathrm{198959}}^1$

素因数の和:198979

約数の個数: 24

約数和(自身を含む): 170110800

約数和(自身を除く): 92118872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 198959, 397918, 795836, 1392713, 1591672, 2785426, 5570852, 9748991, 11141704, 19497982, 38995964, 77991928]

約数ペア:

[(1, 77991928), (2, 38995964), (4, 19497982), (7, 11141704), (8, 9748991), (14, 5570852), (28, 2785426), (49, 1591672), (56, 1392713), (98, 795836), (196, 397918), (392, 198959)]