3129446908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{3919}}^1$

素因数の和:4047

約数の個数: 72

約数和(自身を含む): 6690969600

約数和(自身を除く): 3561522692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 361, 532, 553, 722, 1106, 1444, 1501, 2212, 2527, 3002, 3919, 5054, 6004, 7838, 10108, 10507, 15676, 21014, 27433, 28519, 42028, 54866, 57038, 74461, 109732, 114076, 148922, 199633, 297844, 309601, 399266, 521227, 619202, 798532, 1042454, 1238404, 1414759, 2084908, 2167207, 2829518, 4334414, 5659036, 5882419, 8668828, 9903313, 11764838, 19806626, 23529676, 39613252, 41176933, 82353866, 111765961, 164707732, 223531922, 447063844, 782361727, 1564723454, 3129446908]

約数ペア:

[(1, 3129446908), (2, 1564723454), (4, 782361727), (7, 447063844), (14, 223531922), (19, 164707732), (28, 111765961), (38, 82353866), (76, 41176933), (79, 39613252), (133, 23529676), (158, 19806626), (266, 11764838), (316, 9903313), (361, 8668828), (532, 5882419), (553, 5659036), (722, 4334414), (1106, 2829518), (1444, 2167207), (1501, 2084908), (2212, 1414759), (2527, 1238404), (3002, 1042454), (3919, 798532), (5054, 619202), (6004, 521227), (7838, 399266), (10108, 309601), (10507, 297844), (15676, 199633), (21014, 148922), (27433, 114076), (28519, 109732), (42028, 74461), (54866, 57038)]