90227588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{463}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 178354176

約数和(自身を除く): 88126588

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 103, 172, 206, 412, 463, 473, 926, 946, 1133, 1852, 1892, 2266, 4429, 4532, 5093, 8858, 10186, 17716, 19909, 20372, 39818, 47689, 48719, 79636, 95378, 97438, 190756, 194876, 218999, 437998, 524579, 875996, 1049158, 2050627, 2098316, 4101254, 8202508, 22556897, 45113794, 90227588]

約数ペア:

[(1, 90227588), (2, 45113794), (4, 22556897), (11, 8202508), (22, 4101254), (43, 2098316), (44, 2050627), (86, 1049158), (103, 875996), (172, 524579), (206, 437998), (412, 218999), (463, 194876), (473, 190756), (926, 97438), (946, 95378), (1133, 79636), (1852, 48719), (1892, 47689), (2266, 39818), (4429, 20372), (4532, 19909), (5093, 17716), (8858, 10186)]