86721728

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{4357}}^1$

素因数の和:4680

約数の個数: 28

約数和(自身を含む): 172681392

約数和(自身を除く): 85959664

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4357, 4976, 8714, 9952, 17428, 19904, 34856, 69712, 139424, 278848, 1355027, 2710054, 5420108, 10840216, 21680432, 43360864, 86721728]

約数ペア:

[(1, 86721728), (2, 43360864), (4, 21680432), (8, 10840216), (16, 5420108), (32, 2710054), (64, 1355027), (311, 278848), (622, 139424), (1244, 69712), (2488, 34856), (4357, 19904), (4976, 17428), (8714, 9952)]