81571630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{19751}}^1$

素因数の和:19824

約数の個数: 32

約数和(自身を含む): 170657280

約数和(自身を除く): 89085650

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 19751, 39502, 98755, 138257, 197510, 276514, 691285, 1165309, 1382570, 2330618, 5826545, 8157163, 11653090, 16314326, 40785815, 81571630]

約数ペア:

[(1, 81571630), (2, 40785815), (5, 16314326), (7, 11653090), (10, 8157163), (14, 5826545), (35, 2330618), (59, 1382570), (70, 1165309), (118, 691285), (295, 276514), (413, 197510), (590, 138257), (826, 98755), (2065, 39502), (4130, 19751)]