90045208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 189889920

約数和(自身を除く): 99844712

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 107, 131, 146, 214, 262, 292, 428, 524, 584, 803, 856, 1048, 1177, 1441, 1606, 2354, 2882, 3212, 4708, 5764, 6424, 7811, 9416, 9563, 11528, 14017, 15622, 19126, 28034, 31244, 38252, 56068, 62488, 76504, 85921, 105193, 112136, 154187, 171842, 210386, 308374, 343684, 420772, 616748, 687368, 841544, 1023241, 1233496, 2046482, 4092964, 8185928, 11255651, 22511302, 45022604, 90045208]

約数ペア:

[(1, 90045208), (2, 45022604), (4, 22511302), (8, 11255651), (11, 8185928), (22, 4092964), (44, 2046482), (73, 1233496), (88, 1023241), (107, 841544), (131, 687368), (146, 616748), (214, 420772), (262, 343684), (292, 308374), (428, 210386), (524, 171842), (584, 154187), (803, 112136), (856, 105193), (1048, 85921), (1177, 76504), (1441, 62488), (1606, 56068), (2354, 38252), (2882, 31244), (3212, 28034), (4708, 19126), (5764, 15622), (6424, 14017), (7811, 11528), (9416, 9563)]