129046242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 290820096

約数和(自身を除く): 161773854

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 83, 93, 166, 186, 249, 403, 498, 643, 806, 1079, 1209, 1286, 1929, 2158, 2418, 2573, 3237, 3858, 5146, 6474, 7719, 8359, 15438, 16718, 19933, 25077, 33449, 39866, 50154, 53369, 59799, 66898, 100347, 106738, 119598, 160107, 200694, 259129, 320214, 518258, 693797, 777387, 1387594, 1554774, 1654439, 2081391, 3308878, 4162782, 4963317, 9926634, 21507707, 43015414, 64523121, 129046242]

約数ペア:

[(1, 129046242), (2, 64523121), (3, 43015414), (6, 21507707), (13, 9926634), (26, 4963317), (31, 4162782), (39, 3308878), (62, 2081391), (78, 1654439), (83, 1554774), (93, 1387594), (166, 777387), (186, 693797), (249, 518258), (403, 320214), (498, 259129), (643, 200694), (806, 160107), (1079, 119598), (1209, 106738), (1286, 100347), (1929, 66898), (2158, 59799), (2418, 53369), (2573, 50154), (3237, 39866), (3858, 33449), (5146, 25077), (6474, 19933), (7719, 16718), (8359, 15438)]