1277136

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{181}}^1$

素因数の和:209

約数の個数: 90

約数和(自身を含む): 4180722

約数和(自身を除く): 2903586

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 181, 196, 252, 294, 336, 362, 392, 441, 504, 543, 588, 724, 784, 882, 1008, 1086, 1176, 1267, 1448, 1629, 1764, 2172, 2352, 2534, 2896, 3258, 3528, 3801, 4344, 5068, 6516, 7056, 7602, 8688, 8869, 10136, 11403, 13032, 15204, 17738, 20272, 22806, 26064, 26607, 30408, 35476, 45612, 53214, 60816, 70952, 79821, 91224, 106428, 141904, 159642, 182448, 212856, 319284, 425712, 638568, 1277136]

約数ペア:

[(1, 1277136), (2, 638568), (3, 425712), (4, 319284), (6, 212856), (7, 182448), (8, 159642), (9, 141904), (12, 106428), (14, 91224), (16, 79821), (18, 70952), (21, 60816), (24, 53214), (28, 45612), (36, 35476), (42, 30408), (48, 26607), (49, 26064), (56, 22806), (63, 20272), (72, 17738), (84, 15204), (98, 13032), (112, 11403), (126, 10136), (144, 8869), (147, 8688), (168, 7602), (181, 7056), (196, 6516), (252, 5068), (294, 4344), (336, 3801), (362, 3528), (392, 3258), (441, 2896), (504, 2534), (543, 2352), (588, 2172), (724, 1764), (784, 1629), (882, 1448), (1008, 1267), (1086, 1176)]