63998704

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 162083376

約数和(自身を除く): 98084672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 49, 56, 77, 82, 88, 98, 112, 154, 164, 176, 181, 196, 287, 308, 328, 362, 392, 451, 539, 574, 616, 656, 724, 784, 902, 1078, 1148, 1232, 1267, 1448, 1804, 1991, 2009, 2156, 2296, 2534, 2896, 3157, 3608, 3982, 4018, 4312, 4592, 5068, 6314, 7216, 7421, 7964, 8036, 8624, 8869, 10136, 12628, 13937, 14842, 15928, 16072, 17738, 20272, 22099, 25256, 27874, 29684, 31856, 32144, 35476, 44198, 50512, 51947, 55748, 59368, 70952, 81631, 88396, 97559, 103894, 111496, 118736, 141904, 163262, 176792, 195118, 207788, 222992, 326524, 353584, 363629, 390236, 415576, 571417, 653048, 727258, 780472, 831152, 1142834, 1306096, 1454516, 1560944, 2285668, 2909032, 3999919, 4571336, 5818064, 7999838, 9142672, 15999676, 31999352, 63998704]

約数ペア:

[(1, 63998704), (2, 31999352), (4, 15999676), (7, 9142672), (8, 7999838), (11, 5818064), (14, 4571336), (16, 3999919), (22, 2909032), (28, 2285668), (41, 1560944), (44, 1454516), (49, 1306096), (56, 1142834), (77, 831152), (82, 780472), (88, 727258), (98, 653048), (112, 571417), (154, 415576), (164, 390236), (176, 363629), (181, 353584), (196, 326524), (287, 222992), (308, 207788), (328, 195118), (362, 176792), (392, 163262), (451, 141904), (539, 118736), (574, 111496), (616, 103894), (656, 97559), (724, 88396), (784, 81631), (902, 70952), (1078, 59368), (1148, 55748), (1232, 51947), (1267, 50512), (1448, 44198), (1804, 35476), (1991, 32144), (2009, 31856), (2156, 29684), (2296, 27874), (2534, 25256), (2896, 22099), (3157, 20272), (3608, 17738), (3982, 16072), (4018, 15928), (4312, 14842), (4592, 13937), (5068, 12628), (6314, 10136), (7216, 8869), (7421, 8624), (7964, 8036)]