168451558

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 280617120

約数和(自身を除く): 112165562

約数列:

[1, 2, 11, 22, 97, 193, 194, 386, 409, 818, 1067, 2123, 2134, 4246, 4499, 8998, 18721, 37442, 39673, 78937, 79346, 157874, 205931, 411862, 436403, 868307, 872806, 1736614, 7656889, 15313778, 84225779, 168451558]

約数ペア:

[(1, 168451558), (2, 84225779), (11, 15313778), (22, 7656889), (97, 1736614), (193, 872806), (194, 868307), (386, 436403), (409, 411862), (818, 205931), (1067, 157874), (2123, 79346), (2134, 78937), (4246, 39673), (4499, 37442), (8998, 18721)]