77989874

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{31271}}^1$

素因数の和:31345

約数の個数: 16

約数和(自身を含む): 123837120

約数和(自身を除く): 45847246

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 31271, 62542, 906859, 1344653, 1813718, 2689306, 38994937, 77989874]

約数ペア:

[(1, 77989874), (2, 38994937), (29, 2689306), (43, 1813718), (58, 1344653), (86, 906859), (1247, 62542), (2494, 31271)]