77320418

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{39733}}^1$

素因数の和:39881

約数の個数: 16

約数和(自身を含む): 133506240

約数和(自身を除く): 56185822

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 39733, 79466, 278131, 556262, 5522887, 11045774, 38660209, 77320418]

約数ペア:

[(1, 77320418), (2, 38660209), (7, 11045774), (14, 5522887), (139, 556262), (278, 278131), (973, 79466), (1946, 39733)]