26508197092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{27919}}^1$

素因数の和:28017

約数の個数: 72

約数和(自身を含む): 54340137600

約数和(自身を除く): 27831940508

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 961, 988, 1178, 1612, 1922, 2356, 3844, 7657, 12493, 15314, 18259, 24986, 27919, 30628, 36518, 49972, 55838, 73036, 111676, 237367, 362947, 474734, 530461, 725894, 865489, 949468, 1060922, 1451788, 1730978, 2121844, 3461956, 6895993, 11251357, 13791986, 16444291, 22502714, 26830159, 27583972, 32888582, 45005428, 53660318, 65777164, 107320636, 213775783, 348792067, 427551566, 509773021, 697584134, 855103132, 1019546042, 1395168268, 2039092084, 6627049273, 13254098546, 26508197092]

約数ペア:

[(1, 26508197092), (2, 13254098546), (4, 6627049273), (13, 2039092084), (19, 1395168268), (26, 1019546042), (31, 855103132), (38, 697584134), (52, 509773021), (62, 427551566), (76, 348792067), (124, 213775783), (247, 107320636), (403, 65777164), (494, 53660318), (589, 45005428), (806, 32888582), (961, 27583972), (988, 26830159), (1178, 22502714), (1612, 16444291), (1922, 13791986), (2356, 11251357), (3844, 6895993), (7657, 3461956), (12493, 2121844), (15314, 1730978), (18259, 1451788), (24986, 1060922), (27919, 949468), (30628, 865489), (36518, 725894), (49972, 530461), (55838, 474734), (73036, 362947), (111676, 237367)]