81763284

素因数分解:

$2^2\times 3^1\times {\mathrm{491}}^1\times {\mathrm{13877}}^1$

素因数の和:14375

約数の個数: 24

約数和(自身を含む): 191183328

約数和(自身を除く): 109420044

約数列:

[1, 2, 3, 4, 6, 12, 491, 982, 1473, 1964, 2946, 5892, 13877, 27754, 41631, 55508, 83262, 166524, 6813607, 13627214, 20440821, 27254428, 40881642, 81763284]

約数ペア:

[(1, 81763284), (2, 40881642), (3, 27254428), (4, 20440821), (6, 13627214), (12, 6813607), (491, 166524), (982, 83262), (1473, 55508), (1964, 41631), (2946, 27754), (5892, 13877)]