180538424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47711}}^1$

素因数の和:47771

約数の個数: 32

約数和(自身を含む): 377879040

約数和(自身を除く): 197340616

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 47711, 95422, 190844, 381688, 524821, 1049642, 2051573, 2099284, 4103146, 4198568, 8206292, 16412584, 22567303, 45134606, 90269212, 180538424]

約数ペア:

[(1, 180538424), (2, 90269212), (4, 45134606), (8, 22567303), (11, 16412584), (22, 8206292), (43, 4198568), (44, 4103146), (86, 2099284), (88, 2051573), (172, 1049642), (344, 524821), (473, 381688), (946, 190844), (1892, 95422), (3784, 47711)]