81977478

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{5197}}^1$

素因数の和:5452

約数の個数: 32

約数和(自身を含む): 179642880

約数和(自身を除く): 97665402

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5197, 5258, 7887, 10394, 15591, 15774, 31182, 57167, 114334, 171501, 343002, 1242083, 2484166, 3726249, 7452498, 13662913, 27325826, 40988739, 81977478]

約数ペア:

[(1, 81977478), (2, 40988739), (3, 27325826), (6, 13662913), (11, 7452498), (22, 3726249), (33, 2484166), (66, 1242083), (239, 343002), (478, 171501), (717, 114334), (1434, 57167), (2629, 31182), (5197, 15774), (5258, 15591), (7887, 10394)]