25911592

素因数分解:

$2^3\times 7^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 80

約数和(自身を含む): 60501600

約数和(自身を除く): 34590008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 71, 76, 98, 133, 142, 152, 196, 266, 284, 343, 392, 497, 532, 568, 686, 931, 994, 1064, 1349, 1372, 1862, 1988, 2401, 2698, 2744, 3479, 3724, 3976, 4802, 5396, 6517, 6958, 7448, 9443, 9604, 10792, 13034, 13916, 18886, 19208, 24353, 26068, 27832, 37772, 45619, 48706, 52136, 66101, 75544, 91238, 97412, 132202, 170471, 182476, 194824, 264404, 340942, 364952, 462707, 528808, 681884, 925414, 1363768, 1850828, 3238949, 3701656, 6477898, 12955796, 25911592]

約数ペア:

[(1, 25911592), (2, 12955796), (4, 6477898), (7, 3701656), (8, 3238949), (14, 1850828), (19, 1363768), (28, 925414), (38, 681884), (49, 528808), (56, 462707), (71, 364952), (76, 340942), (98, 264404), (133, 194824), (142, 182476), (152, 170471), (196, 132202), (266, 97412), (284, 91238), (343, 75544), (392, 66101), (497, 52136), (532, 48706), (568, 45619), (686, 37772), (931, 27832), (994, 26068), (1064, 24353), (1349, 19208), (1372, 18886), (1862, 13916), (1988, 13034), (2401, 10792), (2698, 9604), (2744, 9443), (3479, 7448), (3724, 6958), (3976, 6517), (4802, 5396)]