68804984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{505919}}^1$

素因数の和:505942

約数の個数: 16

約数和(自身を含む): 136598400

約数和(自身を除く): 67793416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 505919, 1011838, 2023676, 4047352, 8600623, 17201246, 34402492, 68804984]

約数ペア:

[(1, 68804984), (2, 34402492), (4, 17201246), (8, 8600623), (17, 4047352), (34, 2023676), (68, 1011838), (136, 505919)]