81736556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97771}}^1$

素因数の和:97805

約数の個数: 24

約数和(自身を含む): 164256960

約数和(自身を除く): 82520404

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 97771, 195542, 391084, 1075481, 1857649, 2150962, 3715298, 4301924, 7430596, 20434139, 40868278, 81736556]

約数ペア:

[(1, 81736556), (2, 40868278), (4, 20434139), (11, 7430596), (19, 4301924), (22, 3715298), (38, 2150962), (44, 1857649), (76, 1075481), (209, 391084), (418, 195542), (836, 97771)]