80803926

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 206300160

約数和(自身を除く): 125496234

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 241, 378, 482, 723, 887, 1446, 1687, 1774, 2169, 2661, 3374, 4338, 5061, 5322, 6209, 6507, 7983, 10122, 12418, 13014, 15183, 15966, 18627, 23949, 30366, 37254, 45549, 47898, 55881, 91098, 111762, 167643, 213767, 335286, 427534, 641301, 1282602, 1496369, 1923903, 2992738, 3847806, 4489107, 5771709, 8978214, 11543418, 13467321, 26934642, 40401963, 80803926]

約数ペア:

[(1, 80803926), (2, 40401963), (3, 26934642), (6, 13467321), (7, 11543418), (9, 8978214), (14, 5771709), (18, 4489107), (21, 3847806), (27, 2992738), (42, 1923903), (54, 1496369), (63, 1282602), (126, 641301), (189, 427534), (241, 335286), (378, 213767), (482, 167643), (723, 111762), (887, 91098), (1446, 55881), (1687, 47898), (1774, 45549), (2169, 37254), (2661, 30366), (3374, 23949), (4338, 18627), (5061, 15966), (5322, 15183), (6209, 13014), (6507, 12418), (7983, 10122)]