69405268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1489}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 124826240

約数和(自身を除く): 55420972

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 1084, 1489, 2978, 5956, 11653, 23306, 46612, 64027, 128054, 256108, 403519, 807038, 1614076, 17351317, 34702634, 69405268]

約数ペア:

[(1, 69405268), (2, 34702634), (4, 17351317), (43, 1614076), (86, 807038), (172, 403519), (271, 256108), (542, 128054), (1084, 64027), (1489, 46612), (2978, 23306), (5956, 11653)]