81354746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 136468800

約数和(自身を除く): 55114054

約数列:

[1, 2, 11, 22, 59, 118, 233, 269, 466, 538, 649, 1298, 2563, 2959, 5126, 5918, 13747, 15871, 27494, 31742, 62677, 125354, 151217, 174581, 302434, 349162, 689447, 1378894, 3697943, 7395886, 40677373, 81354746]

約数ペア:

[(1, 81354746), (2, 40677373), (11, 7395886), (22, 3697943), (59, 1378894), (118, 689447), (233, 349162), (269, 302434), (466, 174581), (538, 151217), (649, 125354), (1298, 62677), (2563, 31742), (2959, 27494), (5126, 15871), (5918, 13747)]