128843274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{43207}}^1$

素因数の和:43290

約数の個数: 32

約数和(自身を含む): 298653696

約数和(自身を除く): 169810422

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 43207, 86414, 129621, 259242, 302449, 604898, 907347, 1814694, 3067697, 6135394, 9203091, 18406182, 21473879, 42947758, 64421637, 128843274]

約数ペア:

[(1, 128843274), (2, 64421637), (3, 42947758), (6, 21473879), (7, 18406182), (14, 9203091), (21, 6135394), (42, 3067697), (71, 1814694), (142, 907347), (213, 604898), (426, 302449), (497, 259242), (994, 129621), (1491, 86414), (2982, 43207)]