81401478

素因数分解:

$2^1\times 3^1\times {\mathrm{167}}^1\times {\mathrm{81239}}^1$

素因数の和:81411

約数の個数: 16

約数和(自身を含む): 163779840

約数和(自身を除く): 82378362

約数列:

[1, 2, 3, 6, 167, 334, 501, 1002, 81239, 162478, 243717, 487434, 13566913, 27133826, 40700739, 81401478]

約数ペア:

[(1, 81401478), (2, 40700739), (3, 27133826), (6, 13566913), (167, 487434), (334, 243717), (501, 162478), (1002, 81239)]