81050288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 183845376

約数和(自身を除く): 102795088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 103, 136, 176, 187, 206, 263, 272, 374, 412, 526, 748, 824, 1052, 1133, 1496, 1648, 1751, 2104, 2266, 2893, 2992, 3502, 4208, 4471, 4532, 5786, 7004, 8942, 9064, 11572, 14008, 17884, 18128, 19261, 23144, 27089, 28016, 35768, 38522, 46288, 49181, 54178, 71536, 77044, 98362, 108356, 154088, 196724, 216712, 297979, 308176, 393448, 433424, 460513, 595958, 786896, 921026, 1191916, 1842052, 2383832, 3684104, 4767664, 5065643, 7368208, 10131286, 20262572, 40525144, 81050288]

約数ペア:

[(1, 81050288), (2, 40525144), (4, 20262572), (8, 10131286), (11, 7368208), (16, 5065643), (17, 4767664), (22, 3684104), (34, 2383832), (44, 1842052), (68, 1191916), (88, 921026), (103, 786896), (136, 595958), (176, 460513), (187, 433424), (206, 393448), (263, 308176), (272, 297979), (374, 216712), (412, 196724), (526, 154088), (748, 108356), (824, 98362), (1052, 77044), (1133, 71536), (1496, 54178), (1648, 49181), (1751, 46288), (2104, 38522), (2266, 35768), (2893, 28016), (2992, 27089), (3502, 23144), (4208, 19261), (4471, 18128), (4532, 17884), (5786, 14008), (7004, 11572), (8942, 9064)]