87780524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{1979}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 165710160

約数和(自身を除く): 77929636

約数列:

[1, 2, 4, 13, 26, 52, 853, 1706, 1979, 3412, 3958, 7916, 11089, 22178, 25727, 44356, 51454, 102908, 1688087, 3376174, 6752348, 21945131, 43890262, 87780524]

約数ペア:

[(1, 87780524), (2, 43890262), (4, 21945131), (13, 6752348), (26, 3376174), (52, 1688087), (853, 102908), (1706, 51454), (1979, 44356), (3412, 25727), (3958, 22178), (7916, 11089)]