81405816

素因数分解:

$2^3\times 3^1\times {\mathrm{3391909}}^1$

素因数の和:3391918

約数の個数: 16

約数和(自身を含む): 203514600

約数和(自身を除く): 122108784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3391909, 6783818, 10175727, 13567636, 20351454, 27135272, 40702908, 81405816]

約数ペア:

[(1, 81405816), (2, 40702908), (3, 27135272), (4, 20351454), (6, 13567636), (8, 10175727), (12, 6783818), (24, 3391909)]