77890834

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{3407}}^1$

素因数の和:3510

約数の個数: 32

約数和(自身を含む): 141336576

約数和(自身を除く): 63445742

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1633, 3266, 3407, 6814, 11431, 22862, 23849, 47698, 78361, 156722, 241897, 483794, 548527, 1097054, 1693279, 3386558, 5563631, 11127262, 38945417, 77890834]

約数ペア:

[(1, 77890834), (2, 38945417), (7, 11127262), (14, 5563631), (23, 3386558), (46, 1693279), (71, 1097054), (142, 548527), (161, 483794), (322, 241897), (497, 156722), (994, 78361), (1633, 47698), (3266, 23849), (3407, 22862), (6814, 11431)]