71397746

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 125598720

約数和(自身を除く): 54200974

約数列:

[1, 2, 7, 14, 67, 103, 134, 206, 469, 721, 739, 938, 1442, 1478, 5173, 6901, 10346, 13802, 48307, 49513, 76117, 96614, 99026, 152234, 346591, 532819, 693182, 1065638, 5099839, 10199678, 35698873, 71397746]

約数ペア:

[(1, 71397746), (2, 35698873), (7, 10199678), (14, 5099839), (67, 1065638), (103, 693182), (134, 532819), (206, 346591), (469, 152234), (721, 99026), (739, 96614), (938, 76117), (1442, 49513), (1478, 48307), (5173, 13802), (6901, 10346)]