71758556

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{141257}}^1$

素因数の和:141388

約数の個数: 12

約数和(自身を含む): 126567168

約数和(自身を除く): 54808612

約数列:

[1, 2, 4, 127, 254, 508, 141257, 282514, 565028, 17939639, 35879278, 71758556]

約数ペア:

[(1, 71758556), (2, 35879278), (4, 17939639), (127, 565028), (254, 282514), (508, 141257)]