81802784

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3413}}^1$

素因数の和:3537

約数の個数: 48

約数和(自身を含む): 185830848

約数和(自身を除く): 104028064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1498, 1712, 2996, 3413, 3424, 5992, 6826, 11984, 13652, 23891, 23968, 27304, 47782, 54608, 95564, 109216, 191128, 365191, 382256, 730382, 764512, 1460764, 2556337, 2921528, 5112674, 5843056, 10225348, 11686112, 20450696, 40901392, 81802784]

約数ペア:

[(1, 81802784), (2, 40901392), (4, 20450696), (7, 11686112), (8, 10225348), (14, 5843056), (16, 5112674), (28, 2921528), (32, 2556337), (56, 1460764), (107, 764512), (112, 730382), (214, 382256), (224, 365191), (428, 191128), (749, 109216), (856, 95564), (1498, 54608), (1712, 47782), (2996, 27304), (3413, 23968), (3424, 23891), (5992, 13652), (6826, 11984)]