56781954

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 126397440

約数和(自身を除く): 69615486

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 127, 177, 254, 354, 381, 421, 531, 762, 842, 1062, 1143, 1263, 2286, 2526, 3789, 7493, 7578, 14986, 22479, 24839, 44958, 49678, 53467, 67437, 74517, 106934, 134874, 149034, 160401, 223551, 320802, 447102, 481203, 962406, 3154553, 6309106, 9463659, 18927318, 28390977, 56781954]

約数ペア:

[(1, 56781954), (2, 28390977), (3, 18927318), (6, 9463659), (9, 6309106), (18, 3154553), (59, 962406), (118, 481203), (127, 447102), (177, 320802), (254, 223551), (354, 160401), (381, 149034), (421, 134874), (531, 106934), (762, 74517), (842, 67437), (1062, 53467), (1143, 49678), (1263, 44958), (2286, 24839), (2526, 22479), (3789, 14986), (7493, 7578)]