191991168

素因数分解:

$2^7\times 3^3\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:857

約数の個数: 128

約数和(自身を含む): 575157600

約数和(自身を除く): 383166432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 73, 96, 108, 128, 144, 146, 192, 216, 219, 288, 292, 384, 432, 438, 576, 584, 657, 761, 864, 876, 1152, 1168, 1314, 1522, 1728, 1752, 1971, 2283, 2336, 2628, 3044, 3456, 3504, 3942, 4566, 4672, 5256, 6088, 6849, 7008, 7884, 9132, 9344, 10512, 12176, 13698, 14016, 15768, 18264, 20547, 21024, 24352, 27396, 28032, 31536, 36528, 41094, 42048, 48704, 54792, 55553, 63072, 73056, 82188, 84096, 97408, 109584, 111106, 126144, 146112, 164376, 166659, 219168, 222212, 252288, 292224, 328752, 333318, 438336, 444424, 499977, 657504, 666636, 876672, 888848, 999954, 1315008, 1333272, 1499931, 1777696, 1999908, 2630016, 2666544, 2999862, 3555392, 3999816, 5333088, 5999724, 7110784, 7999632, 10666176, 11999448, 15999264, 21332352, 23998896, 31998528, 47997792, 63997056, 95995584, 191991168]

約数ペア:

[(1, 191991168), (2, 95995584), (3, 63997056), (4, 47997792), (6, 31998528), (8, 23998896), (9, 21332352), (12, 15999264), (16, 11999448), (18, 10666176), (24, 7999632), (27, 7110784), (32, 5999724), (36, 5333088), (48, 3999816), (54, 3555392), (64, 2999862), (72, 2666544), (73, 2630016), (96, 1999908), (108, 1777696), (128, 1499931), (144, 1333272), (146, 1315008), (192, 999954), (216, 888848), (219, 876672), (288, 666636), (292, 657504), (384, 499977), (432, 444424), (438, 438336), (576, 333318), (584, 328752), (657, 292224), (761, 252288), (864, 222212), (876, 219168), (1152, 166659), (1168, 164376), (1314, 146112), (1522, 126144), (1728, 111106), (1752, 109584), (1971, 97408), (2283, 84096), (2336, 82188), (2628, 73056), (3044, 63072), (3456, 55553), (3504, 54792), (3942, 48704), (4566, 42048), (4672, 41094), (5256, 36528), (6088, 31536), (6849, 28032), (7008, 27396), (7884, 24352), (9132, 21024), (9344, 20547), (10512, 18264), (12176, 15768), (13698, 14016)]