73081684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{108109}}^1$

素因数の和:108139

約数の個数: 18

約数和(自身を含む): 138488910

約数和(自身を除く): 65407226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 108109, 216218, 432436, 1405417, 2810834, 5621668, 18270421, 36540842, 73081684]

約数ペア:

[(1, 73081684), (2, 36540842), (4, 18270421), (13, 5621668), (26, 2810834), (52, 1405417), (169, 432436), (338, 216218), (676, 108109)]