90571558

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1879}}^1$

素因数の和:2212

約数の個数: 32

約数和(自身を含む): 170012160

約数和(自身を除く): 79440602

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 313, 626, 1879, 2191, 3443, 3758, 4382, 6886, 13153, 20669, 24101, 26306, 41338, 48202, 144683, 289366, 588127, 1176254, 4116889, 6469397, 8233778, 12938794, 45285779, 90571558]

約数ペア:

[(1, 90571558), (2, 45285779), (7, 12938794), (11, 8233778), (14, 6469397), (22, 4116889), (77, 1176254), (154, 588127), (313, 289366), (626, 144683), (1879, 48202), (2191, 41338), (3443, 26306), (3758, 24101), (4382, 20669), (6886, 13153)]