78161328

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{25847}}^1$

素因数の和:25871

約数の個数: 80

約数和(自身を含む): 256412160

約数和(自身を除く): 178250832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 25847, 51694, 77541, 103388, 155082, 180929, 206776, 232623, 310164, 361858, 413552, 465246, 542787, 620328, 697869, 723716, 930492, 1085574, 1240656, 1395738, 1447432, 1628361, 1860984, 2171148, 2791476, 2894864, 3256722, 3721968, 4342296, 4885083, 5582952, 6513444, 8684592, 9770166, 11165904, 13026888, 19540332, 26053776, 39080664, 78161328]

約数ペア:

[(1, 78161328), (2, 39080664), (3, 26053776), (4, 19540332), (6, 13026888), (7, 11165904), (8, 9770166), (9, 8684592), (12, 6513444), (14, 5582952), (16, 4885083), (18, 4342296), (21, 3721968), (24, 3256722), (27, 2894864), (28, 2791476), (36, 2171148), (42, 1860984), (48, 1628361), (54, 1447432), (56, 1395738), (63, 1240656), (72, 1085574), (84, 930492), (108, 723716), (112, 697869), (126, 620328), (144, 542787), (168, 465246), (189, 413552), (216, 361858), (252, 310164), (336, 232623), (378, 206776), (432, 180929), (504, 155082), (756, 103388), (1008, 77541), (1512, 51694), (3024, 25847)]