85237677

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 158906880

約数和(自身を除く): 73669203

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 239, 259, 333, 357, 459, 567, 629, 717, 777, 999, 1071, 1377, 1673, 1887, 2151, 2331, 2997, 3213, 4063, 4403, 5019, 5661, 6453, 6993, 8843, 9639, 12189, 13209, 15057, 16983, 19359, 20979, 26529, 28441, 36567, 39627, 45171, 50949, 61901, 79587, 85323, 109701, 118881, 135513, 150331, 185703, 238761, 255969, 329103, 356643, 450993, 557109, 716283, 767907, 1052317, 1352979, 1671327, 2303721, 3156951, 4058937, 5013981, 9470853, 12176811, 28412559, 85237677]

約数ペア:

[(1, 85237677), (3, 28412559), (7, 12176811), (9, 9470853), (17, 5013981), (21, 4058937), (27, 3156951), (37, 2303721), (51, 1671327), (63, 1352979), (81, 1052317), (111, 767907), (119, 716283), (153, 557109), (189, 450993), (239, 356643), (259, 329103), (333, 255969), (357, 238761), (459, 185703), (567, 150331), (629, 135513), (717, 118881), (777, 109701), (999, 85323), (1071, 79587), (1377, 61901), (1673, 50949), (1887, 45171), (2151, 39627), (2331, 36567), (2997, 28441), (3213, 26529), (4063, 20979), (4403, 19359), (5019, 16983), (5661, 15057), (6453, 13209), (6993, 12189), (8843, 9639)]