123021272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{16843}}^1$

素因数の和:16943

約数の個数: 32

約数和(自身を含む): 254681280

約数和(自身を除く): 131660008

約数列:

[1, 2, 4, 8, 11, 22, 44, 83, 88, 166, 332, 664, 913, 1826, 3652, 7304, 16843, 33686, 67372, 134744, 185273, 370546, 741092, 1397969, 1482184, 2795938, 5591876, 11183752, 15377659, 30755318, 61510636, 123021272]

約数ペア:

[(1, 123021272), (2, 61510636), (4, 30755318), (8, 15377659), (11, 11183752), (22, 5591876), (44, 2795938), (83, 1482184), (88, 1397969), (166, 741092), (332, 370546), (664, 185273), (913, 134744), (1826, 67372), (3652, 33686), (7304, 16843)]