78489268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137219}}^1$

素因数の和:137247

約数の個数: 24

約数和(自身を含む): 161370720

約数和(自身を除く): 82881452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 137219, 274438, 548876, 1509409, 1783847, 3018818, 3567694, 6037636, 7135388, 19622317, 39244634, 78489268]

約数ペア:

[(1, 78489268), (2, 39244634), (4, 19622317), (11, 7135388), (13, 6037636), (22, 3567694), (26, 3018818), (44, 1783847), (52, 1509409), (143, 548876), (286, 274438), (572, 137219)]