81707582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{28351}}^1$

素因数の和:28495

約数の個数: 16

約数和(自身を含む): 134728704

約数和(自身を除く): 53021122

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 28351, 56702, 311861, 623722, 3713981, 7427962, 40853791, 81707582]

約数ペア:

[(1, 81707582), (2, 40853791), (11, 7427962), (22, 3713981), (131, 623722), (262, 311861), (1441, 56702), (2882, 28351)]