128335368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{763901}}^1$

素因数の和:763917

約数の個数: 32

約数和(自身を含む): 366672960

約数和(自身を除く): 238337592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 763901, 1527802, 2291703, 3055604, 4583406, 5347307, 6111208, 9166812, 10694614, 16041921, 18333624, 21389228, 32083842, 42778456, 64167684, 128335368]

約数ペア:

[(1, 128335368), (2, 64167684), (3, 42778456), (4, 32083842), (6, 21389228), (7, 18333624), (8, 16041921), (12, 10694614), (14, 9166812), (21, 6111208), (24, 5347307), (28, 4583406), (42, 3055604), (56, 2291703), (84, 1527802), (168, 763901)]