161912427122

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1\times {\mathrm{2903}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 246856401792

約数和(自身を除く): 84943974670

約数列:

[1, 2, 83, 166, 337, 674, 997, 1994, 2903, 5806, 27971, 55942, 82751, 165502, 240949, 335989, 481898, 671978, 978311, 1956622, 2894291, 5788582, 27887087, 55774174, 81199813, 162399626, 240226153, 480452306, 975376067, 1950752134, 80956213561, 161912427122]

約数ペア:

[(1, 161912427122), (2, 80956213561), (83, 1950752134), (166, 975376067), (337, 480452306), (674, 240226153), (997, 162399626), (1994, 81199813), (2903, 55774174), (5806, 27887087), (27971, 5788582), (55942, 2894291), (82751, 1956622), (165502, 978311), (240949, 671978), (335989, 481898)]