81409758

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131731}}^1$

素因数の和:131839

約数の個数: 16

約数和(自身を含む): 164401536

約数和(自身を除く): 82991778

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 131731, 263462, 395193, 790386, 13568293, 27136586, 40704879, 81409758]

約数ペア:

[(1, 81409758), (2, 40704879), (3, 27136586), (6, 13568293), (103, 790386), (206, 395193), (309, 263462), (618, 131731)]