81590822

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{42451}}^1$

素因数の和:42515

約数の個数: 12

約数和(自身を含む): 126464508

約数和(自身を除く): 44873686

約数列:

[1, 2, 31, 62, 961, 1922, 42451, 84902, 1315981, 2631962, 40795411, 81590822]

約数ペア:

[(1, 81590822), (2, 40795411), (31, 2631962), (62, 1315981), (961, 84902), (1922, 42451)]