78171434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 144322560

約数和(自身を除く): 66151126

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 47, 94, 173, 209, 253, 346, 418, 437, 506, 517, 874, 893, 1034, 1081, 1786, 1903, 2162, 3287, 3806, 3979, 4807, 6574, 7958, 8131, 9614, 9823, 11891, 16262, 19646, 20539, 23782, 36157, 41078, 43769, 72314, 75601, 87538, 89441, 151202, 154489, 178882, 187013, 225929, 308978, 374026, 451858, 831611, 1663222, 1699379, 2057143, 3398758, 3553247, 4114286, 7106494, 39085717, 78171434]

約数ペア:

[(1, 78171434), (2, 39085717), (11, 7106494), (19, 4114286), (22, 3553247), (23, 3398758), (38, 2057143), (46, 1699379), (47, 1663222), (94, 831611), (173, 451858), (209, 374026), (253, 308978), (346, 225929), (418, 187013), (437, 178882), (506, 154489), (517, 151202), (874, 89441), (893, 87538), (1034, 75601), (1081, 72314), (1786, 43769), (1903, 41078), (2162, 36157), (3287, 23782), (3806, 20539), (3979, 19646), (4807, 16262), (6574, 11891), (7958, 9823), (8131, 9614)]