65671690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19961}}^1$

素因数の和:20022

約数の個数: 32

約数和(自身を含む): 137977344

約数和(自身を除く): 72305654

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 19961, 39922, 99805, 139727, 199610, 279454, 698635, 938167, 1397270, 1876334, 4690835, 6567169, 9381670, 13134338, 32835845, 65671690]

約数ペア:

[(1, 65671690), (2, 32835845), (5, 13134338), (7, 9381670), (10, 6567169), (14, 4690835), (35, 1876334), (47, 1397270), (70, 938167), (94, 698635), (235, 279454), (329, 199610), (470, 139727), (658, 99805), (1645, 39922), (3290, 19961)]