168446872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 355622400

約数和(自身を除く): 187175528

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 139, 188, 278, 293, 376, 517, 556, 586, 1034, 1112, 1172, 1529, 2068, 2344, 3058, 3223, 4136, 6116, 6446, 6533, 12232, 12892, 13066, 13771, 25784, 26132, 27542, 40727, 52264, 55084, 71863, 81454, 110168, 143726, 151481, 162908, 287452, 302962, 325816, 447997, 574904, 605924, 895994, 1211848, 1791988, 1914169, 3583976, 3828338, 7656676, 15313352, 21055859, 42111718, 84223436, 168446872]

約数ペア:

[(1, 168446872), (2, 84223436), (4, 42111718), (8, 21055859), (11, 15313352), (22, 7656676), (44, 3828338), (47, 3583976), (88, 1914169), (94, 1791988), (139, 1211848), (188, 895994), (278, 605924), (293, 574904), (376, 447997), (517, 325816), (556, 302962), (586, 287452), (1034, 162908), (1112, 151481), (1172, 143726), (1529, 110168), (2068, 81454), (2344, 71863), (3058, 55084), (3223, 52264), (4136, 40727), (6116, 27542), (6446, 26132), (6533, 25784), (12232, 13771), (12892, 13066)]