81065642

素因数分解:

$2^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{8167}}^1$

素因数の和:8885

約数の個数: 16

約数和(自身を含む): 139182720

約数和(自身を除く): 58117078

約数列:

[1, 2, 7, 14, 709, 1418, 4963, 8167, 9926, 16334, 57169, 114338, 5790403, 11580806, 40532821, 81065642]

約数ペア:

[(1, 81065642), (2, 40532821), (7, 11580806), (14, 5790403), (709, 114338), (1418, 57169), (4963, 16334), (8167, 9926)]