128213076

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{159469}}^1$

素因数の和:159543

約数の個数: 24

約数和(自身を含む): 303630880

約数和(自身を除く): 175417804

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 159469, 318938, 478407, 637876, 956814, 1913628, 10684423, 21368846, 32053269, 42737692, 64106538, 128213076]

約数ペア:

[(1, 128213076), (2, 64106538), (3, 42737692), (4, 32053269), (6, 21368846), (12, 10684423), (67, 1913628), (134, 956814), (201, 637876), (268, 478407), (402, 318938), (804, 159469)]