91808210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3347}}^1$

素因数の和:3578

約数の個数: 32

約数和(自身を含む): 178863552

約数和(自身を除く): 87055342

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 1055, 2110, 2743, 3347, 5486, 6694, 13715, 16735, 27430, 33470, 43511, 87022, 217555, 435110, 706217, 1412434, 3531085, 7062170, 9180821, 18361642, 45904105, 91808210]

約数ペア:

[(1, 91808210), (2, 45904105), (5, 18361642), (10, 9180821), (13, 7062170), (26, 3531085), (65, 1412434), (130, 706217), (211, 435110), (422, 217555), (1055, 87022), (2110, 43511), (2743, 33470), (3347, 27430), (5486, 16735), (6694, 13715)]