81099524

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8819}}^1$

素因数の和:8864

約数の個数: 36

約数和(自身を含む): 164228400

約数和(自身を除く): 83128876

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 8819, 9196, 17638, 35276, 97009, 167561, 194018, 335122, 388036, 670244, 1067099, 1843171, 2134198, 3686342, 4268396, 7372684, 20274881, 40549762, 81099524]

約数ペア:

[(1, 81099524), (2, 40549762), (4, 20274881), (11, 7372684), (19, 4268396), (22, 3686342), (38, 2134198), (44, 1843171), (76, 1067099), (121, 670244), (209, 388036), (242, 335122), (418, 194018), (484, 167561), (836, 97009), (2299, 35276), (4598, 17638), (8819, 9196)]