81460327056

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1\times {\mathrm{20981}}^1$

素因数の和:22760

約数の個数: 80

約数和(自身を含む): 215051735808

約数和(自身を除く): 133591408752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 1721, 2256, 3442, 5163, 6884, 10326, 13768, 20652, 20981, 27536, 41304, 41962, 62943, 80887, 82608, 83924, 125886, 161774, 167848, 242661, 251772, 323548, 335696, 485322, 503544, 647096, 970644, 986107, 1007088, 1294192, 1941288, 1972214, 2958321, 3882576, 3944428, 5916642, 7888856, 11833284, 15777712, 23666568, 36108301, 47333136, 72216602, 108324903, 144433204, 216649806, 288866408, 433299612, 577732816, 866599224, 1697090147, 1733198448, 3394180294, 5091270441, 6788360588, 10182540882, 13576721176, 20365081764, 27153442352, 40730163528, 81460327056]

約数ペア:

[(1, 81460327056), (2, 40730163528), (3, 27153442352), (4, 20365081764), (6, 13576721176), (8, 10182540882), (12, 6788360588), (16, 5091270441), (24, 3394180294), (47, 1733198448), (48, 1697090147), (94, 866599224), (141, 577732816), (188, 433299612), (282, 288866408), (376, 216649806), (564, 144433204), (752, 108324903), (1128, 72216602), (1721, 47333136), (2256, 36108301), (3442, 23666568), (5163, 15777712), (6884, 11833284), (10326, 7888856), (13768, 5916642), (20652, 3944428), (20981, 3882576), (27536, 2958321), (41304, 1972214), (41962, 1941288), (62943, 1294192), (80887, 1007088), (82608, 986107), (83924, 970644), (125886, 647096), (161774, 503544), (167848, 485322), (242661, 335696), (251772, 323548)]