81170056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5153}}^1$

素因数の和:5349

約数の個数: 32

約数和(自身を含む): 166989600

約数和(自身を除く): 85819544

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 179, 358, 716, 1432, 1969, 3938, 5153, 7876, 10306, 15752, 20612, 41224, 56683, 113366, 226732, 453464, 922387, 1844774, 3689548, 7379096, 10146257, 20292514, 40585028, 81170056]

約数ペア:

[(1, 81170056), (2, 40585028), (4, 20292514), (8, 10146257), (11, 7379096), (22, 3689548), (44, 1844774), (88, 922387), (179, 453464), (358, 226732), (716, 113366), (1432, 56683), (1969, 41224), (3938, 20612), (5153, 15752), (7876, 10306)]