81445812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{969593}}^1$

素因数の和:969607

約数の個数: 24

約数和(自身を含む): 217189056

約数和(自身を除く): 135743244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 969593, 1939186, 2908779, 3878372, 5817558, 6787151, 11635116, 13574302, 20361453, 27148604, 40722906, 81445812]

約数ペア:

[(1, 81445812), (2, 40722906), (3, 27148604), (4, 20361453), (6, 13574302), (7, 11635116), (12, 6787151), (14, 5817558), (21, 3878372), (28, 2908779), (42, 1939186), (84, 969593)]