68381478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11909}}^1$

素因数の和:11957

約数の個数: 48

約数和(自身を含む): 167216400

約数和(自身を除く): 98834922

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 5742, 11909, 23818, 35727, 71454, 107181, 130999, 214362, 261998, 345361, 392997, 690722, 785994, 1036083, 1178991, 2072166, 2357982, 3108249, 3798971, 6216498, 7597942, 11396913, 22793826, 34190739, 68381478]

約数ペア:

[(1, 68381478), (2, 34190739), (3, 22793826), (6, 11396913), (9, 7597942), (11, 6216498), (18, 3798971), (22, 3108249), (29, 2357982), (33, 2072166), (58, 1178991), (66, 1036083), (87, 785994), (99, 690722), (174, 392997), (198, 345361), (261, 261998), (319, 214362), (522, 130999), (638, 107181), (957, 71454), (1914, 35727), (2871, 23818), (5742, 11909)]