64697104

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{237857}}^1$

素因数の和:237882

約数の個数: 20

約数和(自身を含む): 132724764

約数和(自身を除く): 68027660

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 237857, 475714, 951428, 1902856, 3805712, 4043569, 8087138, 16174276, 32348552, 64697104]

約数ペア:

[(1, 64697104), (2, 32348552), (4, 16174276), (8, 8087138), (16, 4043569), (17, 3805712), (34, 1902856), (68, 951428), (136, 475714), (272, 237857)]