87643394

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{21283}}^1$

素因数の和:21385

約数の個数: 16

約数和(自身を含む): 137920320

約数和(自身を除く): 50276926

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 21283, 42566, 617207, 1234414, 1511093, 3022186, 43821697, 87643394]

約数ペア:

[(1, 87643394), (2, 43821697), (29, 3022186), (58, 1511093), (71, 1234414), (142, 617207), (2059, 42566), (4118, 21283)]