81157596

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{520241}}^1$

素因数の和:520261

約数の個数: 24

約数和(自身を含む): 203934864

約数和(自身を除く): 122777268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 520241, 1040482, 1560723, 2080964, 3121446, 6242892, 6763133, 13526266, 20289399, 27052532, 40578798, 81157596]

約数ペア:

[(1, 81157596), (2, 40578798), (3, 27052532), (4, 20289399), (6, 13526266), (12, 6763133), (13, 6242892), (26, 3121446), (39, 2080964), (52, 1560723), (78, 1040482), (156, 520241)]