56452971

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 88416000

約数和(自身を除く): 31963029

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 149, 289, 323, 391, 437, 447, 867, 969, 1173, 1311, 2533, 2831, 3427, 5491, 6647, 7429, 7599, 8493, 10281, 16473, 19941, 22287, 43061, 48127, 58259, 65113, 126293, 129183, 144381, 174777, 195339, 378879, 818159, 990403, 1106921, 2454477, 2971209, 3320763, 18817657, 56452971]

約数ペア:

[(1, 56452971), (3, 18817657), (17, 3320763), (19, 2971209), (23, 2454477), (51, 1106921), (57, 990403), (69, 818159), (149, 378879), (289, 195339), (323, 174777), (391, 144381), (437, 129183), (447, 126293), (867, 65113), (969, 58259), (1173, 48127), (1311, 43061), (2533, 22287), (2831, 19941), (3427, 16473), (5491, 10281), (6647, 8493), (7429, 7599)]