81936016

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{7411}}^1$

素因数の和:8110

約数の個数: 20

約数和(自身を含む): 159002224

約数和(自身を除く): 77066208

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 7411, 11056, 14822, 29644, 59288, 118576, 5121001, 10242002, 20484004, 40968008, 81936016]

約数ペア:

[(1, 81936016), (2, 40968008), (4, 20484004), (8, 10242002), (16, 5121001), (691, 118576), (1382, 59288), (2764, 29644), (5528, 14822), (7411, 11056)]