121990284

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{20051}}^1$

素因数の和:20087

約数の個数: 54

約数和(自身を含む): 333925956

約数和(自身を除く): 211935672

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 3042, 6084, 20051, 40102, 60153, 80204, 120306, 180459, 240612, 260663, 360918, 521326, 721836, 781989, 1042652, 1563978, 2345967, 3127956, 3388619, 4691934, 6777238, 9383868, 10165857, 13554476, 20331714, 30497571, 40663428, 60995142, 121990284]

約数ペア:

[(1, 121990284), (2, 60995142), (3, 40663428), (4, 30497571), (6, 20331714), (9, 13554476), (12, 10165857), (13, 9383868), (18, 6777238), (26, 4691934), (36, 3388619), (39, 3127956), (52, 2345967), (78, 1563978), (117, 1042652), (156, 781989), (169, 721836), (234, 521326), (338, 360918), (468, 260663), (507, 240612), (676, 180459), (1014, 120306), (1521, 80204), (2028, 60153), (3042, 40102), (6084, 20051)]