81753944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4643}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 160496640

約数和(自身を除く): 78742696

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 2201, 4402, 4643, 8804, 9286, 17608, 18572, 37144, 143933, 287866, 329653, 575732, 659306, 1151464, 1318612, 2637224, 10219243, 20438486, 40876972, 81753944]

約数ペア:

[(1, 81753944), (2, 40876972), (4, 20438486), (8, 10219243), (31, 2637224), (62, 1318612), (71, 1151464), (124, 659306), (142, 575732), (248, 329653), (284, 287866), (568, 143933), (2201, 37144), (4402, 18572), (4643, 17608), (8804, 9286)]