68220688

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1093}}^1$

素因数の和:1231

約数の個数: 40

約数和(自身を含む): 136741248

約数和(自身を除く): 68520560

約数列:

[1, 2, 4, 8, 16, 47, 83, 94, 166, 188, 332, 376, 664, 752, 1093, 1328, 2186, 3901, 4372, 7802, 8744, 15604, 17488, 31208, 51371, 62416, 90719, 102742, 181438, 205484, 362876, 410968, 725752, 821936, 1451504, 4263793, 8527586, 17055172, 34110344, 68220688]

約数ペア:

[(1, 68220688), (2, 34110344), (4, 17055172), (8, 8527586), (16, 4263793), (47, 1451504), (83, 821936), (94, 725752), (166, 410968), (188, 362876), (332, 205484), (376, 181438), (664, 102742), (752, 90719), (1093, 62416), (1328, 51371), (2186, 31208), (3901, 17488), (4372, 15604), (7802, 8744)]