83976398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{21089}}^1$

素因数の和:21283

約数の個数: 16

約数和(自身を含む): 138181680

約数和(自身を除く): 54205282

約数列:

[1, 2, 11, 22, 181, 362, 1991, 3982, 21089, 42178, 231979, 463958, 3817109, 7634218, 41988199, 83976398]

約数ペア:

[(1, 83976398), (2, 41988199), (11, 7634218), (22, 3817109), (181, 463958), (362, 231979), (1991, 42178), (3982, 21089)]