138730172

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37253}}^1$

素因数の和:37290

約数の個数: 36

約数和(自身を含む): 297286920

約数和(自身を除く): 158556748

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 37253, 74506, 149012, 260771, 521542, 707807, 1043084, 1415614, 1825397, 2831228, 3650794, 4954649, 7301588, 9909298, 19818596, 34682543, 69365086, 138730172]

約数ペア:

[(1, 138730172), (2, 69365086), (4, 34682543), (7, 19818596), (14, 9909298), (19, 7301588), (28, 4954649), (38, 3650794), (49, 2831228), (76, 1825397), (98, 1415614), (133, 1043084), (196, 707807), (266, 521542), (532, 260771), (931, 149012), (1862, 74506), (3724, 37253)]