85261568

素因数分解:

$2^8\times 7^3\times {\mathrm{971}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 198676800

約数和(自身を除く): 113415232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 971, 1372, 1568, 1792, 1942, 2744, 3136, 3884, 5488, 6272, 6797, 7768, 10976, 12544, 13594, 15536, 21952, 27188, 31072, 43904, 47579, 54376, 62144, 87808, 95158, 108752, 124288, 190316, 217504, 248576, 333053, 380632, 435008, 666106, 761264, 870016, 1332212, 1522528, 1740032, 2664424, 3045056, 5328848, 6090112, 10657696, 12180224, 21315392, 42630784, 85261568]

約数ペア:

[(1, 85261568), (2, 42630784), (4, 21315392), (7, 12180224), (8, 10657696), (14, 6090112), (16, 5328848), (28, 3045056), (32, 2664424), (49, 1740032), (56, 1522528), (64, 1332212), (98, 870016), (112, 761264), (128, 666106), (196, 435008), (224, 380632), (256, 333053), (343, 248576), (392, 217504), (448, 190316), (686, 124288), (784, 108752), (896, 95158), (971, 87808), (1372, 62144), (1568, 54376), (1792, 47579), (1942, 43904), (2744, 31072), (3136, 27188), (3884, 21952), (5488, 15536), (6272, 13594), (6797, 12544), (7768, 10976)]