80745656

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{72613}}^1$

素因数の和:72758

約数の個数: 16

約数和(自身を含む): 152489400

約数和(自身を除く): 71743744

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 72613, 145226, 290452, 580904, 10093207, 20186414, 40372828, 80745656]

約数ペア:

[(1, 80745656), (2, 40372828), (4, 20186414), (8, 10093207), (139, 580904), (278, 290452), (556, 145226), (1112, 72613)]