726491142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{4493}}^1$

素因数の和:5205

約数の個数: 48

約数和(自身を含む): 1697977008

約数和(自身を除く): 971485866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 691, 1382, 2073, 4146, 4493, 6219, 8983, 8986, 12438, 13479, 17966, 26949, 26958, 40437, 53898, 58409, 80847, 80874, 116818, 161694, 175227, 350454, 525681, 1051362, 3104663, 6209326, 9313989, 18627978, 27941967, 40360619, 55883934, 80721238, 121081857, 242163714, 363245571, 726491142]

約数ペア:

[(1, 726491142), (2, 363245571), (3, 242163714), (6, 121081857), (9, 80721238), (13, 55883934), (18, 40360619), (26, 27941967), (39, 18627978), (78, 9313989), (117, 6209326), (234, 3104663), (691, 1051362), (1382, 525681), (2073, 350454), (4146, 175227), (4493, 161694), (6219, 116818), (8983, 80874), (8986, 80847), (12438, 58409), (13479, 53898), (17966, 40437), (26949, 26958)]