99999888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 120

約数和(自身を含む): 283464000

約数和(自身を除く): 183464112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 199, 228, 232, 304, 348, 361, 398, 456, 464, 551, 597, 696, 722, 796, 912, 1083, 1102, 1194, 1392, 1444, 1592, 1653, 2166, 2204, 2388, 2888, 3184, 3306, 3781, 4332, 4408, 4776, 5771, 5776, 6612, 7562, 8664, 8816, 9552, 10469, 11343, 11542, 13224, 15124, 17313, 17328, 20938, 22686, 23084, 26448, 30248, 31407, 34626, 41876, 45372, 46168, 60496, 62814, 69252, 71839, 83752, 90744, 92336, 109649, 125628, 138504, 143678, 167504, 181488, 215517, 219298, 251256, 277008, 287356, 328947, 431034, 438596, 502512, 574712, 657894, 862068, 877192, 1149424, 1315788, 1724136, 1754384, 2083331, 2631576, 3448272, 4166662, 5263152, 6249993, 8333324, 12499986, 16666648, 24999972, 33333296, 49999944, 99999888]

約数ペア:

[(1, 99999888), (2, 49999944), (3, 33333296), (4, 24999972), (6, 16666648), (8, 12499986), (12, 8333324), (16, 6249993), (19, 5263152), (24, 4166662), (29, 3448272), (38, 2631576), (48, 2083331), (57, 1754384), (58, 1724136), (76, 1315788), (87, 1149424), (114, 877192), (116, 862068), (152, 657894), (174, 574712), (199, 502512), (228, 438596), (232, 431034), (304, 328947), (348, 287356), (361, 277008), (398, 251256), (456, 219298), (464, 215517), (551, 181488), (597, 167504), (696, 143678), (722, 138504), (796, 125628), (912, 109649), (1083, 92336), (1102, 90744), (1194, 83752), (1392, 71839), (1444, 69252), (1592, 62814), (1653, 60496), (2166, 46168), (2204, 45372), (2388, 41876), (2888, 34626), (3184, 31407), (3306, 30248), (3781, 26448), (4332, 23084), (4408, 22686), (4776, 20938), (5771, 17328), (5776, 17313), (6612, 15124), (7562, 13224), (8664, 11542), (8816, 11343), (9552, 10469)]