72099328

素因数分解:

$2^9\times 7^1\times {\mathrm{20117}}^1$

素因数の和:20142

約数の個数: 40

約数和(自身を含む): 164645712

約数和(自身を除く): 92546384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 20117, 40234, 80468, 140819, 160936, 281638, 321872, 563276, 643744, 1126552, 1287488, 2253104, 2574976, 4506208, 5149952, 9012416, 10299904, 18024832, 36049664, 72099328]

約数ペア:

[(1, 72099328), (2, 36049664), (4, 18024832), (7, 10299904), (8, 9012416), (14, 5149952), (16, 4506208), (28, 2574976), (32, 2253104), (56, 1287488), (64, 1126552), (112, 643744), (128, 563276), (224, 321872), (256, 281638), (448, 160936), (512, 140819), (896, 80468), (1792, 40234), (3584, 20117)]