21166545432

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1\times {\mathrm{27409}}^1$

素因数の和:28840

約数の個数: 64

約数和(自身を含む): 55258560000

約数和(自身を除く): 34092014568

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 1399, 2798, 4197, 5596, 8394, 11192, 16788, 27409, 32177, 33576, 54818, 64354, 82227, 96531, 109636, 128708, 164454, 193062, 219272, 257416, 328908, 386124, 630407, 657816, 772248, 1260814, 1891221, 2521628, 3782442, 5043256, 7564884, 15129768, 38345191, 76690382, 115035573, 153380764, 230071146, 306761528, 460142292, 881939393, 920284584, 1763878786, 2645818179, 3527757572, 5291636358, 7055515144, 10583272716, 21166545432]

約数ペア:

[(1, 21166545432), (2, 10583272716), (3, 7055515144), (4, 5291636358), (6, 3527757572), (8, 2645818179), (12, 1763878786), (23, 920284584), (24, 881939393), (46, 460142292), (69, 306761528), (92, 230071146), (138, 153380764), (184, 115035573), (276, 76690382), (552, 38345191), (1399, 15129768), (2798, 7564884), (4197, 5043256), (5596, 3782442), (8394, 2521628), (11192, 1891221), (16788, 1260814), (27409, 772248), (32177, 657816), (33576, 630407), (54818, 386124), (64354, 328908), (82227, 257416), (96531, 219272), (109636, 193062), (128708, 164454)]