64814706047

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{307}}^1\times {\mathrm{1223}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 81828375552

約数和(自身を除く): 17013669505

約数列:

[1, 7, 13, 49, 91, 271, 307, 637, 1223, 1897, 2149, 3523, 3991, 8561, 13279, 15043, 15899, 24661, 27937, 59927, 83197, 111293, 172627, 195559, 331433, 375461, 582379, 779051, 1081561, 2320031, 2628227, 4076653, 4308629, 4880993, 7570927, 16240217, 18397589, 30160403, 34166951, 52996489, 101749931, 211122821, 239168657, 712249517, 1322749103, 4985746619, 9259243721, 64814706047]

約数ペア:

[(1, 64814706047), (7, 9259243721), (13, 4985746619), (49, 1322749103), (91, 712249517), (271, 239168657), (307, 211122821), (637, 101749931), (1223, 52996489), (1897, 34166951), (2149, 30160403), (3523, 18397589), (3991, 16240217), (8561, 7570927), (13279, 4880993), (15043, 4308629), (15899, 4076653), (24661, 2628227), (27937, 2320031), (59927, 1081561), (83197, 779051), (111293, 582379), (172627, 375461), (195559, 331433)]