81367990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{10133}}^1$

素因数の和:10224

約数の個数: 32

約数和(自身を含む): 161981856

約数和(自身を除く): 80613866

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 10133, 20266, 50665, 101330, 111463, 222926, 557315, 739709, 1114630, 1479418, 3698545, 7397090, 8136799, 16273598, 40683995, 81367990]

約数ペア:

[(1, 81367990), (2, 40683995), (5, 16273598), (10, 8136799), (11, 7397090), (22, 3698545), (55, 1479418), (73, 1114630), (110, 739709), (146, 557315), (365, 222926), (730, 111463), (803, 101330), (1606, 50665), (4015, 20266), (8030, 10133)]