81587328

素因数分解:

$2^7\times 3^1\times {\mathrm{212467}}^1$

素因数の和:212484

約数の個数: 32

約数和(自身を含む): 216717360

約数和(自身を除く): 135130032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 212467, 424934, 637401, 849868, 1274802, 1699736, 2549604, 3399472, 5099208, 6798944, 10198416, 13597888, 20396832, 27195776, 40793664, 81587328]

約数ペア:

[(1, 81587328), (2, 40793664), (3, 27195776), (4, 20396832), (6, 13597888), (8, 10198416), (12, 6798944), (16, 5099208), (24, 3399472), (32, 2549604), (48, 1699736), (64, 1274802), (96, 849868), (128, 637401), (192, 424934), (384, 212467)]