66838288

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 151865280

約数和(自身を除く): 85026992

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 89, 136, 176, 178, 187, 251, 272, 356, 374, 502, 712, 748, 979, 1004, 1424, 1496, 1513, 1958, 2008, 2761, 2992, 3026, 3916, 4016, 4267, 5522, 6052, 7832, 8534, 11044, 12104, 15664, 16643, 17068, 22088, 22339, 24208, 33286, 34136, 44176, 44678, 46937, 66572, 68272, 89356, 93874, 133144, 178712, 187748, 245729, 266288, 357424, 375496, 379763, 491458, 750992, 759526, 982916, 1519052, 1965832, 3038104, 3931664, 4177393, 6076208, 8354786, 16709572, 33419144, 66838288]

約数ペア:

[(1, 66838288), (2, 33419144), (4, 16709572), (8, 8354786), (11, 6076208), (16, 4177393), (17, 3931664), (22, 3038104), (34, 1965832), (44, 1519052), (68, 982916), (88, 759526), (89, 750992), (136, 491458), (176, 379763), (178, 375496), (187, 357424), (251, 266288), (272, 245729), (356, 187748), (374, 178712), (502, 133144), (712, 93874), (748, 89356), (979, 68272), (1004, 66572), (1424, 46937), (1496, 44678), (1513, 44176), (1958, 34136), (2008, 33286), (2761, 24208), (2992, 22339), (3026, 22088), (3916, 17068), (4016, 16643), (4267, 15664), (5522, 12104), (6052, 11044), (7832, 8534)]