81043382

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{23063}}^1$

素因数の和:23323

約数の個数: 16

約数和(自身を含む): 139491072

約数和(自身を除く): 58447690

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 23063, 46126, 161441, 322882, 5788813, 11577626, 40521691, 81043382]

約数ペア:

[(1, 81043382), (2, 40521691), (7, 11577626), (14, 5788813), (251, 322882), (502, 161441), (1757, 46126), (3514, 23063)]