138717068

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73943}}^1$

素因数の和:74021

約数の個数: 24

約数和(自身を含む): 281578752

約数和(自身を除く): 142861684

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 73943, 147886, 295772, 517601, 1035202, 2070404, 4954181, 9908362, 19816724, 34679267, 69358534, 138717068]

約数ペア:

[(1, 138717068), (2, 69358534), (4, 34679267), (7, 19816724), (14, 9908362), (28, 4954181), (67, 2070404), (134, 1035202), (268, 517601), (469, 295772), (938, 147886), (1876, 73943)]