67219108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21517}}^1$

素因数の和:21603

約数の個数: 24

約数和(自身を含む): 130140864

約数和(自身を除く): 62921756

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 21517, 43034, 86068, 236687, 473374, 946748, 1527707, 3055414, 6110828, 16804777, 33609554, 67219108]

約数ペア:

[(1, 67219108), (2, 33609554), (4, 16804777), (11, 6110828), (22, 3055414), (44, 1527707), (71, 946748), (142, 473374), (284, 236687), (781, 86068), (1562, 43034), (3124, 21517)]