178717084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21347}}^1$

素因数の和:21394

約数の個数: 48

約数和(自身を含む): 401683968

約数和(自身を除く): 222966884

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 1196, 2093, 4186, 8372, 21347, 42694, 85388, 149429, 277511, 298858, 490981, 555022, 597716, 981962, 1110044, 1942577, 1963924, 3436867, 3885154, 6382753, 6873734, 7770308, 12765506, 13747468, 25531012, 44679271, 89358542, 178717084]

約数ペア:

[(1, 178717084), (2, 89358542), (4, 44679271), (7, 25531012), (13, 13747468), (14, 12765506), (23, 7770308), (26, 6873734), (28, 6382753), (46, 3885154), (52, 3436867), (91, 1963924), (92, 1942577), (161, 1110044), (182, 981962), (299, 597716), (322, 555022), (364, 490981), (598, 298858), (644, 277511), (1196, 149429), (2093, 85388), (4186, 42694), (8372, 21347)]