81063956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{62743}}^1$

素因数の和:62783

約数の個数: 24

約数和(自身を含む): 158114880

約数和(自身を除く): 77050924

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 62743, 125486, 250972, 1066631, 1192117, 2133262, 2384234, 4266524, 4768468, 20265989, 40531978, 81063956]

約数ペア:

[(1, 81063956), (2, 40531978), (4, 20265989), (17, 4768468), (19, 4266524), (34, 2384234), (38, 2133262), (68, 1192117), (76, 1066631), (323, 250972), (646, 125486), (1292, 62743)]