136668584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42391}}^1$

素因数の和:42441

約数の個数: 32

約数和(自身を含む): 284874240

約数和(自身を除く): 148205656

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 42391, 84782, 169564, 339128, 551083, 1102166, 1314121, 2204332, 2628242, 4408664, 5256484, 10512968, 17083573, 34167146, 68334292, 136668584]

約数ペア:

[(1, 136668584), (2, 68334292), (4, 34167146), (8, 17083573), (13, 10512968), (26, 5256484), (31, 4408664), (52, 2628242), (62, 2204332), (104, 1314121), (124, 1102166), (248, 551083), (403, 339128), (806, 169564), (1612, 84782), (3224, 42391)]