71359264

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 48

約数和(自身を含む): 144365760

約数和(自身を除く): 73006496

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 139, 244, 263, 278, 488, 526, 556, 976, 1052, 1112, 1952, 2104, 2224, 4208, 4448, 8416, 8479, 16043, 16958, 32086, 33916, 36557, 64172, 67832, 73114, 128344, 135664, 146228, 256688, 271328, 292456, 513376, 584912, 1169824, 2229977, 4459954, 8919908, 17839816, 35679632, 71359264]

約数ペア:

[(1, 71359264), (2, 35679632), (4, 17839816), (8, 8919908), (16, 4459954), (32, 2229977), (61, 1169824), (122, 584912), (139, 513376), (244, 292456), (263, 271328), (278, 256688), (488, 146228), (526, 135664), (556, 128344), (976, 73114), (1052, 67832), (1112, 64172), (1952, 36557), (2104, 33916), (2224, 32086), (4208, 16958), (4448, 16043), (8416, 8479)]