68635768

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 131308560

約数和(自身を除く): 62672792

約数列:

[1, 2, 4, 8, 73, 146, 211, 292, 422, 557, 584, 844, 1114, 1688, 2228, 4456, 15403, 30806, 40661, 61612, 81322, 117527, 123224, 162644, 235054, 325288, 470108, 940216, 8579471, 17158942, 34317884, 68635768]

約数ペア:

[(1, 68635768), (2, 34317884), (4, 17158942), (8, 8579471), (73, 940216), (146, 470108), (211, 325288), (292, 235054), (422, 162644), (557, 123224), (584, 117527), (844, 81322), (1114, 61612), (1688, 40661), (2228, 30806), (4456, 15403)]