74440728

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{4721}}^1$

素因数の和:4809

約数の個数: 64

約数和(自身を含む): 209656800

約数和(自身を除く): 135216072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1971, 2628, 3942, 4721, 5256, 7884, 9442, 14163, 15768, 18884, 28326, 37768, 42489, 56652, 84978, 113304, 127467, 169956, 254934, 339912, 344633, 509868, 689266, 1019736, 1033899, 1378532, 2067798, 2757064, 3101697, 4135596, 6203394, 8271192, 9305091, 12406788, 18610182, 24813576, 37220364, 74440728]

約数ペア:

[(1, 74440728), (2, 37220364), (3, 24813576), (4, 18610182), (6, 12406788), (8, 9305091), (9, 8271192), (12, 6203394), (18, 4135596), (24, 3101697), (27, 2757064), (36, 2067798), (54, 1378532), (72, 1033899), (73, 1019736), (108, 689266), (146, 509868), (216, 344633), (219, 339912), (292, 254934), (438, 169956), (584, 127467), (657, 113304), (876, 84978), (1314, 56652), (1752, 42489), (1971, 37768), (2628, 28326), (3942, 18884), (4721, 15768), (5256, 14163), (7884, 9442)]