81799502

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{3701}}^1$

素因数の和:4003

約数の個数: 16

約数和(自身を含む): 126075312

約数和(自身を除く): 44275810

約数列:

[1, 2, 43, 86, 257, 514, 3701, 7402, 11051, 22102, 159143, 318286, 951157, 1902314, 40899751, 81799502]

約数ペア:

[(1, 81799502), (2, 40899751), (43, 1902314), (86, 951157), (257, 318286), (514, 159143), (3701, 22102), (7402, 11051)]