68729144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1709}}^1$

素因数の和:2183

約数の個数: 32

約数和(自身を含む): 140972400

約数和(自身を除く): 72243256

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 457, 914, 1709, 1828, 3418, 3656, 5027, 6836, 10054, 13672, 18799, 20108, 37598, 40216, 75196, 150392, 781013, 1562026, 3124052, 6248104, 8591143, 17182286, 34364572, 68729144]

約数ペア:

[(1, 68729144), (2, 34364572), (4, 17182286), (8, 8591143), (11, 6248104), (22, 3124052), (44, 1562026), (88, 781013), (457, 150392), (914, 75196), (1709, 40216), (1828, 37598), (3418, 20108), (3656, 18799), (5027, 13672), (6836, 10054)]