71249278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 121422240

約数和(自身を除く): 50172962

約数列:

[1, 2, 17, 19, 34, 38, 53, 106, 323, 646, 901, 1007, 1802, 2014, 2081, 4162, 17119, 34238, 35377, 39539, 70754, 79078, 110293, 220586, 672163, 1344326, 1874981, 2095567, 3749962, 4191134, 35624639, 71249278]

約数ペア:

[(1, 71249278), (2, 35624639), (17, 4191134), (19, 3749962), (34, 2095567), (38, 1874981), (53, 1344326), (106, 672163), (323, 220586), (646, 110293), (901, 79078), (1007, 70754), (1802, 39539), (2014, 35377), (2081, 34238), (4162, 17119)]