137458916

素因数分解:

$2^2\times 7^2\times {\mathrm{661}}^1\times {\mathrm{1061}}^1$

素因数の和:1740

約数の個数: 36

約数和(自身を含む): 280514556

約数和(自身を除く): 143055640

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 661, 1061, 1322, 2122, 2644, 4244, 4627, 7427, 9254, 14854, 18508, 29708, 32389, 51989, 64778, 103978, 129556, 207956, 701321, 1402642, 2805284, 4909247, 9818494, 19636988, 34364729, 68729458, 137458916]

約数ペア:

[(1, 137458916), (2, 68729458), (4, 34364729), (7, 19636988), (14, 9818494), (28, 4909247), (49, 2805284), (98, 1402642), (196, 701321), (661, 207956), (1061, 129556), (1322, 103978), (2122, 64778), (2644, 51989), (4244, 32389), (4627, 29708), (7427, 18508), (9254, 14854)]