128413866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43063}}^1$

素因数の和:43146

約数の個数: 32

約数和(自身を含む): 297658368

約数和(自身を除く): 169244502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 43063, 86126, 129189, 258378, 301441, 602882, 904323, 1808646, 3057473, 6114946, 9172419, 18344838, 21402311, 42804622, 64206933, 128413866]

約数ペア:

[(1, 128413866), (2, 64206933), (3, 42804622), (6, 21402311), (7, 18344838), (14, 9172419), (21, 6114946), (42, 3057473), (71, 1808646), (142, 904323), (213, 602882), (426, 301441), (497, 258378), (994, 129189), (1491, 86126), (2982, 43063)]