128065964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 256965408

約数和(自身を除く): 128899444

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 277, 442, 523, 554, 884, 1046, 1108, 2092, 3601, 4709, 6799, 7202, 8891, 9418, 13598, 14404, 17782, 18836, 27196, 35564, 61217, 115583, 122434, 144871, 231166, 244868, 289742, 462332, 579484, 1883323, 2462807, 3766646, 4925614, 7533292, 9851228, 32016491, 64032982, 128065964]

約数ペア:

[(1, 128065964), (2, 64032982), (4, 32016491), (13, 9851228), (17, 7533292), (26, 4925614), (34, 3766646), (52, 2462807), (68, 1883323), (221, 579484), (277, 462332), (442, 289742), (523, 244868), (554, 231166), (884, 144871), (1046, 122434), (1108, 115583), (2092, 61217), (3601, 35564), (4709, 27196), (6799, 18836), (7202, 17782), (8891, 14404), (9418, 13598)]