81149254

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{3433}}^1$

素因数の和:3711

約数の個数: 16

約数和(自身を含む): 124612992

約数和(自身を除く): 43463738

約数列:

[1, 2, 53, 106, 223, 446, 3433, 6866, 11819, 23638, 181949, 363898, 765559, 1531118, 40574627, 81149254]

約数ペア:

[(1, 81149254), (2, 40574627), (53, 1531118), (106, 765559), (223, 363898), (446, 181949), (3433, 23638), (6866, 11819)]