81825016

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112397}}^1$

素因数の和:112423

約数の個数: 32

約数和(自身を含む): 188828640

約数和(自身を除く): 107003624

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 112397, 224794, 449588, 786779, 899176, 1461161, 1573558, 2922322, 3147116, 5844644, 6294232, 10228127, 11689288, 20456254, 40912508, 81825016]

約数ペア:

[(1, 81825016), (2, 40912508), (4, 20456254), (7, 11689288), (8, 10228127), (13, 6294232), (14, 5844644), (26, 3147116), (28, 2922322), (52, 1573558), (56, 1461161), (91, 899176), (104, 786779), (182, 449588), (364, 224794), (728, 112397)]