128584782

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{787}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 289495440

約数和(自身を除く): 160910658

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 313, 522, 626, 787, 939, 1574, 1878, 2361, 2817, 4722, 5634, 7083, 9077, 14166, 18154, 22823, 27231, 45646, 54462, 68469, 81693, 136938, 163386, 205407, 246331, 410814, 492662, 738993, 1477986, 2216979, 4433958, 7143599, 14287198, 21430797, 42861594, 64292391, 128584782]

約数ペア:

[(1, 128584782), (2, 64292391), (3, 42861594), (6, 21430797), (9, 14287198), (18, 7143599), (29, 4433958), (58, 2216979), (87, 1477986), (174, 738993), (261, 492662), (313, 410814), (522, 246331), (626, 205407), (787, 163386), (939, 136938), (1574, 81693), (1878, 68469), (2361, 54462), (2817, 45646), (4722, 27231), (5634, 22823), (7083, 18154), (9077, 14166)]