91990864

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2591}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 204415488

約数和(自身を除く): 112424624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2219, 2536, 2591, 4438, 5072, 5182, 8876, 10364, 17752, 18137, 20728, 35504, 36274, 41456, 72548, 145096, 290192, 821347, 1642694, 3285388, 5749429, 6570776, 11498858, 13141552, 22997716, 45995432, 91990864]

約数ペア:

[(1, 91990864), (2, 45995432), (4, 22997716), (7, 13141552), (8, 11498858), (14, 6570776), (16, 5749429), (28, 3285388), (56, 1642694), (112, 821347), (317, 290192), (634, 145096), (1268, 72548), (2219, 41456), (2536, 36274), (2591, 35504), (4438, 20728), (5072, 18137), (5182, 17752), (8876, 10364)]