72057904

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{14207}}^1$

素因数の和:14532

約数の個数: 20

約数和(自身を含む): 140062464

約数和(自身を除く): 68004560

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 14207, 28414, 56828, 113656, 227312, 4503619, 9007238, 18014476, 36028952, 72057904]

約数ペア:

[(1, 72057904), (2, 36028952), (4, 18014476), (8, 9007238), (16, 4503619), (317, 227312), (634, 113656), (1268, 56828), (2536, 28414), (5072, 14207)]