67392490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8629}}^1$

素因数の和:8718

約数の個数: 32

約数和(自身を含む): 134213760

約数和(自身を除く): 66821270

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 8629, 17258, 43145, 86290, 94919, 189838, 474595, 612659, 949190, 1225318, 3063295, 6126590, 6739249, 13478498, 33696245, 67392490]

約数ペア:

[(1, 67392490), (2, 33696245), (5, 13478498), (10, 6739249), (11, 6126590), (22, 3063295), (55, 1225318), (71, 949190), (110, 612659), (142, 474595), (355, 189838), (710, 94919), (781, 86290), (1562, 43145), (3905, 17258), (7810, 8629)]