81035548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{25229}}^1$

素因数の和:25317

約数の個数: 24

約数和(自身を含む): 156829680

約数和(自身を除く): 75794132

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 25229, 50458, 100916, 277519, 555038, 1110076, 1841717, 3683434, 7366868, 20258887, 40517774, 81035548]

約数ペア:

[(1, 81035548), (2, 40517774), (4, 20258887), (11, 7366868), (22, 3683434), (44, 1841717), (73, 1110076), (146, 555038), (292, 277519), (803, 100916), (1606, 50458), (3212, 25229)]