82457570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9467}}^1$

素因数の和:9554

約数の個数: 32

約数和(自身を含む): 162243648

約数和(自身を除く): 79786078

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 9467, 18934, 47335, 94670, 123071, 246142, 615355, 634289, 1230710, 1268578, 3171445, 6342890, 8245757, 16491514, 41228785, 82457570]

約数ペア:

[(1, 82457570), (2, 41228785), (5, 16491514), (10, 8245757), (13, 6342890), (26, 3171445), (65, 1268578), (67, 1230710), (130, 634289), (134, 615355), (335, 246142), (670, 123071), (871, 94670), (1742, 47335), (4355, 18934), (8710, 9467)]