161566322

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{27751}}^1$

素因数の和:27865

約数の個数: 16

約数和(自身を含む): 251766144

約数和(自身を除く): 90199822

約数列:

[1, 2, 41, 71, 82, 142, 2911, 5822, 27751, 55502, 1137791, 1970321, 2275582, 3940642, 80783161, 161566322]

約数ペア:

[(1, 161566322), (2, 80783161), (41, 3940642), (71, 2275582), (82, 1970321), (142, 1137791), (2911, 55502), (5822, 27751)]