72681984

素因数分解:

$2^9\times 3^2\times {\mathrm{15773}}^1$

素因数の和:15797

約数の個数: 60

約数和(自身を含む): 209778426

約数和(自身を除く): 137096442

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 15773, 31546, 47319, 63092, 94638, 126184, 141957, 189276, 252368, 283914, 378552, 504736, 567828, 757104, 1009472, 1135656, 1514208, 2018944, 2271312, 3028416, 4037888, 4542624, 6056832, 8075776, 9085248, 12113664, 18170496, 24227328, 36340992, 72681984]

約数ペア:

[(1, 72681984), (2, 36340992), (3, 24227328), (4, 18170496), (6, 12113664), (8, 9085248), (9, 8075776), (12, 6056832), (16, 4542624), (18, 4037888), (24, 3028416), (32, 2271312), (36, 2018944), (48, 1514208), (64, 1135656), (72, 1009472), (96, 757104), (128, 567828), (144, 504736), (192, 378552), (256, 283914), (288, 252368), (384, 189276), (512, 141957), (576, 126184), (768, 94638), (1152, 63092), (1536, 47319), (2304, 31546), (4608, 15773)]