81667702

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{42491}}^1$

素因数の和:42555

約数の個数: 12

約数和(自身を含む): 126583668

約数和(自身を除く): 44915966

約数列:

[1, 2, 31, 62, 961, 1922, 42491, 84982, 1317221, 2634442, 40833851, 81667702]

約数ペア:

[(1, 81667702), (2, 40833851), (31, 2634442), (62, 1317221), (961, 84982), (1922, 42491)]