81187022

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{6047}}^1$

素因数の和:6200

約数の個数: 24

約数和(自身を含む): 142720704

約数和(自身を除く): 61533682

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1918, 6047, 6713, 12094, 13426, 42329, 84658, 296303, 592606, 828439, 1656878, 5799073, 11598146, 40593511, 81187022]

約数ペア:

[(1, 81187022), (2, 40593511), (7, 11598146), (14, 5799073), (49, 1656878), (98, 828439), (137, 592606), (274, 296303), (959, 84658), (1918, 42329), (6047, 13426), (6713, 12094)]