78640866

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2023

約数の個数: 48

約数和(自身を含む): 178588800

約数和(自身を除く): 99947934

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 79, 87, 158, 174, 237, 261, 474, 522, 711, 1422, 1907, 2291, 3814, 4582, 5721, 6873, 11442, 13746, 17163, 20619, 34326, 41238, 55303, 110606, 150653, 165909, 301306, 331818, 451959, 497727, 903918, 995454, 1355877, 2711754, 4368937, 8737874, 13106811, 26213622, 39320433, 78640866]

約数ペア:

[(1, 78640866), (2, 39320433), (3, 26213622), (6, 13106811), (9, 8737874), (18, 4368937), (29, 2711754), (58, 1355877), (79, 995454), (87, 903918), (158, 497727), (174, 451959), (237, 331818), (261, 301306), (474, 165909), (522, 150653), (711, 110606), (1422, 55303), (1907, 41238), (2291, 34326), (3814, 20619), (4582, 17163), (5721, 13746), (6873, 11442)]