131439168

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{4657}}^1$

素因数の和:4689

約数の個数: 126

約数和(自身を含む): 438350406

約数和(自身を除く): 306911238

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 784, 882, 1008, 1176, 1344, 1568, 1764, 2016, 2352, 3136, 3528, 4032, 4657, 4704, 7056, 9314, 9408, 13971, 14112, 18628, 27942, 28224, 32599, 37256, 41913, 55884, 65198, 74512, 83826, 97797, 111768, 130396, 149024, 167652, 195594, 223536, 228193, 260792, 293391, 298048, 335304, 391188, 447072, 456386, 521584, 586782, 670608, 684579, 782376, 894144, 912772, 1043168, 1173564, 1341216, 1369158, 1564752, 1825544, 2053737, 2086336, 2347128, 2682432, 2738316, 3129504, 3651088, 4107474, 4694256, 5476632, 6259008, 7302176, 8214948, 9388512, 10953264, 14604352, 16429896, 18777024, 21906528, 32859792, 43813056, 65719584, 131439168]

約数ペア:

[(1, 131439168), (2, 65719584), (3, 43813056), (4, 32859792), (6, 21906528), (7, 18777024), (8, 16429896), (9, 14604352), (12, 10953264), (14, 9388512), (16, 8214948), (18, 7302176), (21, 6259008), (24, 5476632), (28, 4694256), (32, 4107474), (36, 3651088), (42, 3129504), (48, 2738316), (49, 2682432), (56, 2347128), (63, 2086336), (64, 2053737), (72, 1825544), (84, 1564752), (96, 1369158), (98, 1341216), (112, 1173564), (126, 1043168), (144, 912772), (147, 894144), (168, 782376), (192, 684579), (196, 670608), (224, 586782), (252, 521584), (288, 456386), (294, 447072), (336, 391188), (392, 335304), (441, 298048), (448, 293391), (504, 260792), (576, 228193), (588, 223536), (672, 195594), (784, 167652), (882, 149024), (1008, 130396), (1176, 111768), (1344, 97797), (1568, 83826), (1764, 74512), (2016, 65198), (2352, 55884), (3136, 41913), (3528, 37256), (4032, 32599), (4657, 28224), (4704, 27942), (7056, 18628), (9314, 14112), (9408, 13971)]