81176170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{427243}}^1$

素因数の和:427269

約数の個数: 16

約数和(自身を含む): 153807840

約数和(自身を除く): 72631670

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 427243, 854486, 2136215, 4272430, 8117617, 16235234, 40588085, 81176170]

約数ペア:

[(1, 81176170), (2, 40588085), (5, 16235234), (10, 8117617), (19, 4272430), (38, 2136215), (95, 854486), (190, 427243)]