78819884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12527}}^1$

素因数の和:12566

約数の個数: 36

約数和(自身を含む): 163289952

約数和(自身を除く): 84470068

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 12527, 25054, 50108, 137797, 162851, 275594, 325702, 551188, 651404, 1515767, 1791361, 3031534, 3582722, 6063068, 7165444, 19704971, 39409942, 78819884]

約数ペア:

[(1, 78819884), (2, 39409942), (4, 19704971), (11, 7165444), (13, 6063068), (22, 3582722), (26, 3031534), (44, 1791361), (52, 1515767), (121, 651404), (143, 551188), (242, 325702), (286, 275594), (484, 162851), (572, 137797), (1573, 50108), (3146, 25054), (6292, 12527)]