12940704

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 43243200

約数和(自身を除く): 30302496

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, 72, 84, 96, 98, 112, 126, 131, 144, 147, 168, 196, 224, 252, 262, 288, 294, 336, 343, 392, 393, 441, 504, 524, 588, 672, 686, 784, 786, 882, 917, 1008, 1029, 1048, 1176, 1179, 1372, 1568, 1572, 1764, 1834, 2016, 2058, 2096, 2352, 2358, 2744, 2751, 3087, 3144, 3528, 3668, 4116, 4192, 4704, 4716, 5488, 5502, 6174, 6288, 6419, 7056, 7336, 8232, 8253, 9432, 10976, 11004, 12348, 12576, 12838, 14112, 14672, 16464, 16506, 18864, 19257, 22008, 24696, 25676, 29344, 32928, 33012, 37728, 38514, 44016, 44933, 49392, 51352, 57771, 66024, 77028, 88032, 89866, 98784, 102704, 115542, 132048, 134799, 154056, 179732, 205408, 231084, 264096, 269598, 308112, 359464, 404397, 462168, 539196, 616224, 718928, 808794, 924336, 1078392, 1437856, 1617588, 1848672, 2156784, 3235176, 4313568, 6470352, 12940704]

約数ペア:

[(1, 12940704), (2, 6470352), (3, 4313568), (4, 3235176), (6, 2156784), (7, 1848672), (8, 1617588), (9, 1437856), (12, 1078392), (14, 924336), (16, 808794), (18, 718928), (21, 616224), (24, 539196), (28, 462168), (32, 404397), (36, 359464), (42, 308112), (48, 269598), (49, 264096), (56, 231084), (63, 205408), (72, 179732), (84, 154056), (96, 134799), (98, 132048), (112, 115542), (126, 102704), (131, 98784), (144, 89866), (147, 88032), (168, 77028), (196, 66024), (224, 57771), (252, 51352), (262, 49392), (288, 44933), (294, 44016), (336, 38514), (343, 37728), (392, 33012), (393, 32928), (441, 29344), (504, 25676), (524, 24696), (588, 22008), (672, 19257), (686, 18864), (784, 16506), (786, 16464), (882, 14672), (917, 14112), (1008, 12838), (1029, 12576), (1048, 12348), (1176, 11004), (1179, 10976), (1372, 9432), (1568, 8253), (1572, 8232), (1764, 7336), (1834, 7056), (2016, 6419), (2058, 6288), (2096, 6174), (2352, 5502), (2358, 5488), (2744, 4716), (2751, 4704), (3087, 4192), (3144, 4116), (3528, 3668)]