82745890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{135649}}^1$

素因数の和:135717

約数の個数: 16

約数和(自身を含む): 151385400

約数和(自身を除く): 68639510

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 135649, 271298, 678245, 1356490, 8274589, 16549178, 41372945, 82745890]

約数ペア:

[(1, 82745890), (2, 41372945), (5, 16549178), (10, 8274589), (61, 1356490), (122, 678245), (305, 271298), (610, 135649)]