81353008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{6899}}^1$

素因数の和:6985

約数の個数: 40

約数和(自身を含む): 174542400

約数和(自身を除く): 93189392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 6899, 11792, 13798, 27596, 55192, 75889, 110384, 151778, 303556, 462233, 607112, 924466, 1214224, 1848932, 3697864, 5084563, 7395728, 10169126, 20338252, 40676504, 81353008]

約数ペア:

[(1, 81353008), (2, 40676504), (4, 20338252), (8, 10169126), (11, 7395728), (16, 5084563), (22, 3697864), (44, 1848932), (67, 1214224), (88, 924466), (134, 607112), (176, 462233), (268, 303556), (536, 151778), (737, 110384), (1072, 75889), (1474, 55192), (2948, 27596), (5896, 13798), (6899, 11792)]