179457168

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19993}}^1$

素因数の和:20032

約数の個数: 80

約数和(自身を含む): 535519296

約数和(自身を除く): 356062128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 132, 136, 176, 187, 204, 264, 272, 374, 408, 528, 561, 748, 816, 1122, 1496, 2244, 2992, 4488, 8976, 19993, 39986, 59979, 79972, 119958, 159944, 219923, 239916, 319888, 339881, 439846, 479832, 659769, 679762, 879692, 959664, 1019643, 1319538, 1359524, 1759384, 2039286, 2639076, 2719048, 3518768, 3738691, 4078572, 5278152, 5438096, 7477382, 8157144, 10556304, 11216073, 14954764, 16314288, 22432146, 29909528, 44864292, 59819056, 89728584, 179457168]

約数ペア:

[(1, 179457168), (2, 89728584), (3, 59819056), (4, 44864292), (6, 29909528), (8, 22432146), (11, 16314288), (12, 14954764), (16, 11216073), (17, 10556304), (22, 8157144), (24, 7477382), (33, 5438096), (34, 5278152), (44, 4078572), (48, 3738691), (51, 3518768), (66, 2719048), (68, 2639076), (88, 2039286), (102, 1759384), (132, 1359524), (136, 1319538), (176, 1019643), (187, 959664), (204, 879692), (264, 679762), (272, 659769), (374, 479832), (408, 439846), (528, 339881), (561, 319888), (748, 239916), (816, 219923), (1122, 159944), (1496, 119958), (2244, 79972), (2992, 59979), (4488, 39986), (8976, 19993)]