128668036

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{270311}}^1$

素因数の和:270339

約数の個数: 24

約数和(自身を含む): 272474496

約数和(自身を除く): 143806460

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 270311, 540622, 1081244, 1892177, 3784354, 4595287, 7568708, 9190574, 18381148, 32167009, 64334018, 128668036]

約数ペア:

[(1, 128668036), (2, 64334018), (4, 32167009), (7, 18381148), (14, 9190574), (17, 7568708), (28, 4595287), (34, 3784354), (68, 1892177), (119, 1081244), (238, 540622), (476, 270311)]