42904728

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:998

約数の個数: 80

約数和(自身を含む): 121953480

約数和(自身を除く): 79048752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 438, 584, 648, 657, 876, 907, 1314, 1752, 1814, 1971, 2628, 2721, 3628, 3942, 5256, 5442, 5913, 7256, 7884, 8163, 10884, 11826, 15768, 16326, 21768, 23652, 24489, 32652, 47304, 48978, 65304, 66211, 73467, 97956, 132422, 146934, 195912, 198633, 264844, 293868, 397266, 529688, 587736, 595899, 794532, 1191798, 1589064, 1787697, 2383596, 3575394, 4767192, 5363091, 7150788, 10726182, 14301576, 21452364, 42904728]

約数ペア:

[(1, 42904728), (2, 21452364), (3, 14301576), (4, 10726182), (6, 7150788), (8, 5363091), (9, 4767192), (12, 3575394), (18, 2383596), (24, 1787697), (27, 1589064), (36, 1191798), (54, 794532), (72, 595899), (73, 587736), (81, 529688), (108, 397266), (146, 293868), (162, 264844), (216, 198633), (219, 195912), (292, 146934), (324, 132422), (438, 97956), (584, 73467), (648, 66211), (657, 65304), (876, 48978), (907, 47304), (1314, 32652), (1752, 24489), (1814, 23652), (1971, 21768), (2628, 16326), (2721, 15768), (3628, 11826), (3942, 10884), (5256, 8163), (5442, 7884), (5913, 7256)]