81662416

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{42181}}^1$

素因数の和:42211

約数の個数: 30

約数和(自身を含む): 173916386

約数和(自身を除く): 92253970

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 42181, 84362, 168724, 337448, 463991, 674896, 927982, 1855964, 3711928, 5103901, 7423856, 10207802, 20415604, 40831208, 81662416]

約数ペア:

[(1, 81662416), (2, 40831208), (4, 20415604), (8, 10207802), (11, 7423856), (16, 5103901), (22, 3711928), (44, 1855964), (88, 927982), (121, 674896), (176, 463991), (242, 337448), (484, 168724), (968, 84362), (1936, 42181)]