72182990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5167}}^1$

素因数の和:5312

約数の個数: 32

約数和(自身を含む): 142884864

約数和(自身を除く): 70701874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 127, 254, 635, 1270, 1397, 2794, 5167, 6985, 10334, 13970, 25835, 51670, 56837, 113674, 284185, 568370, 656209, 1312418, 3281045, 6562090, 7218299, 14436598, 36091495, 72182990]

約数ペア:

[(1, 72182990), (2, 36091495), (5, 14436598), (10, 7218299), (11, 6562090), (22, 3281045), (55, 1312418), (110, 656209), (127, 568370), (254, 284185), (635, 113674), (1270, 56837), (1397, 51670), (2794, 25835), (5167, 13970), (6985, 10334)]