78355188

素因数分解:

$2^2\times 3^4\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1214

約数の個数: 60

約数和(自身を含む): 205851492

約数和(自身を除く): 127496304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 257, 324, 514, 771, 941, 1028, 1542, 1882, 2313, 2823, 3084, 3764, 4626, 5646, 6939, 8469, 9252, 11292, 13878, 16938, 20817, 25407, 27756, 33876, 41634, 50814, 76221, 83268, 101628, 152442, 241837, 304884, 483674, 725511, 967348, 1451022, 2176533, 2902044, 4353066, 6529599, 8706132, 13059198, 19588797, 26118396, 39177594, 78355188]

約数ペア:

[(1, 78355188), (2, 39177594), (3, 26118396), (4, 19588797), (6, 13059198), (9, 8706132), (12, 6529599), (18, 4353066), (27, 2902044), (36, 2176533), (54, 1451022), (81, 967348), (108, 725511), (162, 483674), (257, 304884), (324, 241837), (514, 152442), (771, 101628), (941, 83268), (1028, 76221), (1542, 50814), (1882, 41634), (2313, 33876), (2823, 27756), (3084, 25407), (3764, 20817), (4626, 16938), (5646, 13878), (6939, 11292), (8469, 9252)]