71181824

素因数分解:

$2^9\times 7^1\times {\mathrm{19861}}^1$

素因数の和:19886

約数の個数: 40

約数和(自身を含む): 162550608

約数和(自身を除く): 91368784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 19861, 39722, 79444, 139027, 158888, 278054, 317776, 556108, 635552, 1112216, 1271104, 2224432, 2542208, 4448864, 5084416, 8897728, 10168832, 17795456, 35590912, 71181824]

約数ペア:

[(1, 71181824), (2, 35590912), (4, 17795456), (7, 10168832), (8, 8897728), (14, 5084416), (16, 4448864), (28, 2542208), (32, 2224432), (56, 1271104), (64, 1112216), (112, 635552), (128, 556108), (224, 317776), (256, 278054), (448, 158888), (512, 139027), (896, 79444), (1792, 39722), (3584, 19861)]