129417272

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1783}}^1$

素因数の和:2043

約数の個数: 32

約数和(自身を含む): 249617280

約数和(自身を除く): 120200008

約数列:

[1, 2, 4, 8, 43, 86, 172, 211, 344, 422, 844, 1688, 1783, 3566, 7132, 9073, 14264, 18146, 36292, 72584, 76669, 153338, 306676, 376213, 613352, 752426, 1504852, 3009704, 16177159, 32354318, 64708636, 129417272]

約数ペア:

[(1, 129417272), (2, 64708636), (4, 32354318), (8, 16177159), (43, 3009704), (86, 1504852), (172, 752426), (211, 613352), (344, 376213), (422, 306676), (844, 153338), (1688, 76669), (1783, 72584), (3566, 36292), (7132, 18146), (9073, 14264)]