68745968

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{6703}}^1$

素因数の和:7352

約数の個数: 20

約数和(自身を含む): 133423008

約数和(自身を除く): 64677040

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 6703, 10256, 13406, 26812, 53624, 107248, 4296623, 8593246, 17186492, 34372984, 68745968]

約数ペア:

[(1, 68745968), (2, 34372984), (4, 17186492), (8, 8593246), (16, 4296623), (641, 107248), (1282, 53624), (2564, 26812), (5128, 13406), (6703, 10256)]