81508742

素因数分解:

$2^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{4259}}^1$

素因数の和:5635

約数の個数: 16

約数和(自身を含む): 139864320

約数和(自身を除く): 58355578

約数列:

[1, 2, 7, 14, 1367, 2734, 4259, 8518, 9569, 19138, 29813, 59626, 5822053, 11644106, 40754371, 81508742]

約数ペア:

[(1, 81508742), (2, 40754371), (7, 11644106), (14, 5822053), (1367, 59626), (2734, 29813), (4259, 19138), (8518, 9569)]