66728678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{4001}}^1$

素因数の和:4303

約数の個数: 16

約数和(自身を含む): 103731840

約数和(自身を除く): 37003162

約数列:

[1, 2, 31, 62, 269, 538, 4001, 8002, 8339, 16678, 124031, 248062, 1076269, 2152538, 33364339, 66728678]

約数ペア:

[(1, 66728678), (2, 33364339), (31, 2152538), (62, 1076269), (269, 248062), (538, 124031), (4001, 16678), (8002, 8339)]