79771986

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 203673600

約数和(自身を除く): 123901614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 239, 378, 478, 717, 883, 1434, 1673, 1766, 2151, 2649, 3346, 4302, 5019, 5298, 6181, 6453, 7947, 10038, 12362, 12906, 15057, 15894, 18543, 23841, 30114, 37086, 45171, 47682, 55629, 90342, 111258, 166887, 211037, 333774, 422074, 633111, 1266222, 1477259, 1899333, 2954518, 3798666, 4431777, 5697999, 8863554, 11395998, 13295331, 26590662, 39885993, 79771986]

約数ペア:

[(1, 79771986), (2, 39885993), (3, 26590662), (6, 13295331), (7, 11395998), (9, 8863554), (14, 5697999), (18, 4431777), (21, 3798666), (27, 2954518), (42, 1899333), (54, 1477259), (63, 1266222), (126, 633111), (189, 422074), (239, 333774), (378, 211037), (478, 166887), (717, 111258), (883, 90342), (1434, 55629), (1673, 47682), (1766, 45171), (2151, 37086), (2649, 30114), (3346, 23841), (4302, 18543), (5019, 15894), (5298, 15057), (6181, 12906), (6453, 12362), (7947, 10038)]