81831632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{269183}}^1$

素因数の和:269210

約数の個数: 20

約数和(自身を含む): 166894080

約数和(自身を除く): 85062448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 269183, 538366, 1076732, 2153464, 4306928, 5114477, 10228954, 20457908, 40915816, 81831632]

約数ペア:

[(1, 81831632), (2, 40915816), (4, 20457908), (8, 10228954), (16, 5114477), (19, 4306928), (38, 2153464), (76, 1076732), (152, 538366), (304, 269183)]