81646054

素因数分解:

$2^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1933}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 142868448

約数和(自身を除く): 61222394

約数列:

[1, 2, 7, 14, 49, 98, 431, 862, 1933, 3017, 3866, 6034, 13531, 21119, 27062, 42238, 94717, 189434, 833123, 1666246, 5831861, 11663722, 40823027, 81646054]

約数ペア:

[(1, 81646054), (2, 40823027), (7, 11663722), (14, 5831861), (49, 1666246), (98, 833123), (431, 189434), (862, 94717), (1933, 42238), (3017, 27062), (3866, 21119), (6034, 13531)]