81873144

素因数分解:

$2^3\times 3^2\times {\mathrm{383}}^1\times {\mathrm{2969}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 222393600

約数和(自身を除く): 140520456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 383, 766, 1149, 1532, 2298, 2969, 3064, 3447, 4596, 5938, 6894, 8907, 9192, 11876, 13788, 17814, 23752, 26721, 27576, 35628, 53442, 71256, 106884, 213768, 1137127, 2274254, 3411381, 4548508, 6822762, 9097016, 10234143, 13645524, 20468286, 27291048, 40936572, 81873144]

約数ペア:

[(1, 81873144), (2, 40936572), (3, 27291048), (4, 20468286), (6, 13645524), (8, 10234143), (9, 9097016), (12, 6822762), (18, 4548508), (24, 3411381), (36, 2274254), (72, 1137127), (383, 213768), (766, 106884), (1149, 71256), (1532, 53442), (2298, 35628), (2969, 27576), (3064, 26721), (3447, 23752), (4596, 17814), (5938, 13788), (6894, 11876), (8907, 9192)]