66811184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2731}}^1$

素因数の和:2889

約数の個数: 40

約数和(自身を含む): 142282560

約数和(自身を除く): 75471376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 2731, 3058, 5462, 6116, 10924, 12232, 21848, 24464, 30041, 43696, 60082, 120164, 240328, 379609, 480656, 759218, 1518436, 3036872, 4175699, 6073744, 8351398, 16702796, 33405592, 66811184]

約数ペア:

[(1, 66811184), (2, 33405592), (4, 16702796), (8, 8351398), (11, 6073744), (16, 4175699), (22, 3036872), (44, 1518436), (88, 759218), (139, 480656), (176, 379609), (278, 240328), (556, 120164), (1112, 60082), (1529, 43696), (2224, 30041), (2731, 24464), (3058, 21848), (5462, 12232), (6116, 10924)]