80163538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1307}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 148546944

約数和(自身を除く): 68383406

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 337, 674, 1307, 2359, 2614, 4381, 4718, 8762, 9149, 16991, 18298, 30667, 33982, 61334, 118937, 237874, 440459, 880918, 3083213, 5725967, 6166426, 11451934, 40081769, 80163538]

約数ペア:

[(1, 80163538), (2, 40081769), (7, 11451934), (13, 6166426), (14, 5725967), (26, 3083213), (91, 880918), (182, 440459), (337, 237874), (674, 118937), (1307, 61334), (2359, 33982), (2614, 30667), (4381, 18298), (4718, 16991), (8762, 9149)]