90758486

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{10177}}^1$

素因数の和:10213

約数の個数: 32

約数和(自身を含む): 170990400

約数和(自身を除く): 80231914

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 10177, 20354, 71239, 132301, 142478, 264602, 498673, 926107, 997346, 1852214, 3490711, 6482749, 6981422, 12965498, 45379243, 90758486]

約数ペア:

[(1, 90758486), (2, 45379243), (7, 12965498), (13, 6981422), (14, 6482749), (26, 3490711), (49, 1852214), (91, 997346), (98, 926107), (182, 498673), (343, 264602), (637, 142478), (686, 132301), (1274, 71239), (4459, 20354), (8918, 10177)]