77502748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 148055040

約数和(自身を除く): 70552292

約数列:

[1, 2, 4, 19, 38, 53, 71, 76, 106, 142, 212, 271, 284, 542, 1007, 1084, 1349, 2014, 2698, 3763, 4028, 5149, 5396, 7526, 10298, 14363, 15052, 19241, 20596, 28726, 38482, 57452, 71497, 76964, 142994, 272897, 285988, 365579, 545794, 731158, 1019773, 1091588, 1462316, 2039546, 4079092, 19375687, 38751374, 77502748]

約数ペア:

[(1, 77502748), (2, 38751374), (4, 19375687), (19, 4079092), (38, 2039546), (53, 1462316), (71, 1091588), (76, 1019773), (106, 731158), (142, 545794), (212, 365579), (271, 285988), (284, 272897), (542, 142994), (1007, 76964), (1084, 71497), (1349, 57452), (2014, 38482), (2698, 28726), (3763, 20596), (4028, 19241), (5149, 15052), (5396, 14363), (7526, 10298)]