165780212

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1931}}^1$

素因数の和:2088

約数の個数: 36

約数和(自身を含む): 316786176

約数和(自身を除く): 151005964

約数列:

[1, 2, 4, 13, 26, 52, 127, 169, 254, 338, 508, 676, 1651, 1931, 3302, 3862, 6604, 7724, 21463, 25103, 42926, 50206, 85852, 100412, 245237, 326339, 490474, 652678, 980948, 1305356, 3188081, 6376162, 12752324, 41445053, 82890106, 165780212]

約数ペア:

[(1, 165780212), (2, 82890106), (4, 41445053), (13, 12752324), (26, 6376162), (52, 3188081), (127, 1305356), (169, 980948), (254, 652678), (338, 490474), (508, 326339), (676, 245237), (1651, 100412), (1931, 85852), (3302, 50206), (3862, 42926), (6604, 25103), (7724, 21463)]