81340226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{4639}}^1$

素因数の和:5449

約数の個数: 16

約数和(自身を含む): 133297920

約数和(自身を除く): 51957694

約数列:

[1, 2, 11, 22, 797, 1594, 4639, 8767, 9278, 17534, 51029, 102058, 3697283, 7394566, 40670113, 81340226]

約数ペア:

[(1, 81340226), (2, 40670113), (11, 7394566), (22, 3697283), (797, 102058), (1594, 51029), (4639, 17534), (8767, 9278)]