81335682

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{881}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 184923648

約数和(自身を除く): 103587966

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 223, 414, 446, 669, 881, 1338, 1762, 2007, 2643, 4014, 5129, 5286, 7929, 10258, 15387, 15858, 20263, 30774, 40526, 46161, 60789, 92322, 121578, 182367, 196463, 364734, 392926, 589389, 1178778, 1768167, 3536334, 4518649, 9037298, 13555947, 27111894, 40667841, 81335682]

約数ペア:

[(1, 81335682), (2, 40667841), (3, 27111894), (6, 13555947), (9, 9037298), (18, 4518649), (23, 3536334), (46, 1768167), (69, 1178778), (138, 589389), (207, 392926), (223, 364734), (414, 196463), (446, 182367), (669, 121578), (881, 92322), (1338, 60789), (1762, 46161), (2007, 40526), (2643, 30774), (4014, 20263), (5129, 15858), (5286, 15387), (7929, 10258)]