23911096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 27410504

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 71, 86, 88, 89, 142, 172, 178, 284, 344, 356, 473, 568, 712, 781, 946, 979, 1562, 1892, 1958, 3053, 3124, 3784, 3827, 3916, 6106, 6248, 6319, 7654, 7832, 12212, 12638, 15308, 24424, 25276, 30616, 33583, 42097, 50552, 67166, 69509, 84194, 134332, 139018, 168388, 268664, 271717, 278036, 336776, 543434, 556072, 1086868, 2173736, 2988887, 5977774, 11955548, 23911096]

約数ペア:

[(1, 23911096), (2, 11955548), (4, 5977774), (8, 2988887), (11, 2173736), (22, 1086868), (43, 556072), (44, 543434), (71, 336776), (86, 278036), (88, 271717), (89, 268664), (142, 168388), (172, 139018), (178, 134332), (284, 84194), (344, 69509), (356, 67166), (473, 50552), (568, 42097), (712, 33583), (781, 30616), (946, 25276), (979, 24424), (1562, 15308), (1892, 12638), (1958, 12212), (3053, 7832), (3124, 7654), (3784, 6319), (3827, 6248), (3916, 6106)]