81190942

素因数分解:

$2^1\times 7^2\times {\mathrm{683}}^1\times {\mathrm{1213}}^1$

素因数の和:1912

約数の個数: 24

約数和(自身を含む): 141994296

約数和(自身を除く): 60803354

約数列:

[1, 2, 7, 14, 49, 98, 683, 1213, 1366, 2426, 4781, 8491, 9562, 16982, 33467, 59437, 66934, 118874, 828479, 1656958, 5799353, 11598706, 40595471, 81190942]

約数ペア:

[(1, 81190942), (2, 40595471), (7, 11598706), (14, 5799353), (49, 1656958), (98, 828479), (683, 118874), (1213, 66934), (1366, 59437), (2426, 33467), (4781, 16982), (8491, 9562)]