78890784

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 144

約数和(自身を含む): 249129216

約数和(自身を除く): 170238432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 49, 56, 62, 84, 93, 96, 98, 112, 124, 147, 168, 186, 196, 217, 224, 248, 294, 336, 372, 392, 434, 496, 541, 588, 651, 672, 744, 784, 868, 992, 1082, 1176, 1302, 1488, 1519, 1568, 1623, 1736, 2164, 2352, 2604, 2976, 3038, 3246, 3472, 3787, 4328, 4557, 4704, 5208, 6076, 6492, 6944, 7574, 8656, 9114, 10416, 11361, 12152, 12984, 15148, 16771, 17312, 18228, 20832, 22722, 24304, 25968, 26509, 30296, 33542, 36456, 45444, 48608, 50313, 51936, 53018, 60592, 67084, 72912, 79527, 90888, 100626, 106036, 117397, 121184, 134168, 145824, 159054, 181776, 201252, 212072, 234794, 268336, 318108, 352191, 363552, 402504, 424144, 469588, 536672, 636216, 704382, 805008, 821779, 848288, 939176, 1272432, 1408764, 1610016, 1643558, 1878352, 2465337, 2544864, 2817528, 3287116, 3756704, 4930674, 5635056, 6574232, 9861348, 11270112, 13148464, 19722696, 26296928, 39445392, 78890784]

約数ペア:

[(1, 78890784), (2, 39445392), (3, 26296928), (4, 19722696), (6, 13148464), (7, 11270112), (8, 9861348), (12, 6574232), (14, 5635056), (16, 4930674), (21, 3756704), (24, 3287116), (28, 2817528), (31, 2544864), (32, 2465337), (42, 1878352), (48, 1643558), (49, 1610016), (56, 1408764), (62, 1272432), (84, 939176), (93, 848288), (96, 821779), (98, 805008), (112, 704382), (124, 636216), (147, 536672), (168, 469588), (186, 424144), (196, 402504), (217, 363552), (224, 352191), (248, 318108), (294, 268336), (336, 234794), (372, 212072), (392, 201252), (434, 181776), (496, 159054), (541, 145824), (588, 134168), (651, 121184), (672, 117397), (744, 106036), (784, 100626), (868, 90888), (992, 79527), (1082, 72912), (1176, 67084), (1302, 60592), (1488, 53018), (1519, 51936), (1568, 50313), (1623, 48608), (1736, 45444), (2164, 36456), (2352, 33542), (2604, 30296), (2976, 26509), (3038, 25968), (3246, 24304), (3472, 22722), (3787, 20832), (4328, 18228), (4557, 17312), (4704, 16771), (5208, 15148), (6076, 12984), (6492, 12152), (6944, 11361), (7574, 10416), (8656, 9114)]