80421438

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{311711}}^1$

素因数の和:311759

約数の個数: 16

約数和(自身を含む): 164583936

約数和(自身を除く): 84162498

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 311711, 623422, 935133, 1870266, 13403573, 26807146, 40210719, 80421438]

約数ペア:

[(1, 80421438), (2, 40210719), (3, 26807146), (6, 13403573), (43, 1870266), (86, 935133), (129, 623422), (258, 311711)]