77115808

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 204773184

約数和(自身を除く): 127657376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 68, 77, 88, 98, 112, 119, 136, 154, 176, 187, 196, 224, 238, 263, 272, 308, 352, 374, 392, 476, 526, 539, 544, 616, 748, 784, 833, 952, 1052, 1078, 1232, 1309, 1496, 1568, 1666, 1841, 1904, 2104, 2156, 2464, 2618, 2893, 2992, 3332, 3682, 3808, 4208, 4312, 4471, 5236, 5786, 5984, 6664, 7364, 8416, 8624, 8942, 9163, 10472, 11572, 12887, 13328, 14728, 17248, 17884, 18326, 20251, 20944, 23144, 25774, 26656, 29456, 31297, 35768, 36652, 40502, 41888, 46288, 49181, 51548, 58912, 62594, 71536, 73304, 81004, 92576, 98362, 103096, 125188, 141757, 143072, 146608, 162008, 196724, 206192, 219079, 250376, 283514, 293216, 324016, 344267, 393448, 412384, 438158, 500752, 567028, 648032, 688534, 786896, 876316, 1001504, 1134056, 1377068, 1573792, 1752632, 2268112, 2409869, 2754136, 3505264, 4536224, 4819738, 5508272, 7010528, 9639476, 11016544, 19278952, 38557904, 77115808]

約数ペア:

[(1, 77115808), (2, 38557904), (4, 19278952), (7, 11016544), (8, 9639476), (11, 7010528), (14, 5508272), (16, 4819738), (17, 4536224), (22, 3505264), (28, 2754136), (32, 2409869), (34, 2268112), (44, 1752632), (49, 1573792), (56, 1377068), (68, 1134056), (77, 1001504), (88, 876316), (98, 786896), (112, 688534), (119, 648032), (136, 567028), (154, 500752), (176, 438158), (187, 412384), (196, 393448), (224, 344267), (238, 324016), (263, 293216), (272, 283514), (308, 250376), (352, 219079), (374, 206192), (392, 196724), (476, 162008), (526, 146608), (539, 143072), (544, 141757), (616, 125188), (748, 103096), (784, 98362), (833, 92576), (952, 81004), (1052, 73304), (1078, 71536), (1232, 62594), (1309, 58912), (1496, 51548), (1568, 49181), (1666, 46288), (1841, 41888), (1904, 40502), (2104, 36652), (2156, 35768), (2464, 31297), (2618, 29456), (2893, 26656), (2992, 25774), (3332, 23144), (3682, 20944), (3808, 20251), (4208, 18326), (4312, 17884), (4471, 17248), (5236, 14728), (5786, 13328), (5984, 12887), (6664, 11572), (7364, 10472), (8416, 9163), (8624, 8942)]