72741004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 151330816

約数和(自身を除く): 78589812

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 181, 217, 362, 434, 463, 724, 868, 926, 1267, 1852, 2534, 3241, 5068, 5611, 6482, 11222, 12964, 14353, 22444, 28706, 39277, 57412, 78554, 83803, 100471, 157108, 167606, 200942, 335212, 401884, 586621, 1173242, 2346484, 2597893, 5195786, 10391572, 18185251, 36370502, 72741004]

約数ペア:

[(1, 72741004), (2, 36370502), (4, 18185251), (7, 10391572), (14, 5195786), (28, 2597893), (31, 2346484), (62, 1173242), (124, 586621), (181, 401884), (217, 335212), (362, 200942), (434, 167606), (463, 157108), (724, 100471), (868, 83803), (926, 78554), (1267, 57412), (1852, 39277), (2534, 28706), (3241, 22444), (5068, 14353), (5611, 12964), (6482, 11222)]