178832244

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 425005056

約数和(自身を除く): 246172812

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 431, 487, 852, 862, 974, 1293, 1461, 1724, 1948, 2586, 2922, 5172, 5844, 30601, 34577, 61202, 69154, 91803, 103731, 122404, 138308, 183606, 207462, 209897, 367212, 414924, 419794, 629691, 839588, 1259382, 2518764, 14902687, 29805374, 44708061, 59610748, 89416122, 178832244]

約数ペア:

[(1, 178832244), (2, 89416122), (3, 59610748), (4, 44708061), (6, 29805374), (12, 14902687), (71, 2518764), (142, 1259382), (213, 839588), (284, 629691), (426, 419794), (431, 414924), (487, 367212), (852, 209897), (862, 207462), (974, 183606), (1293, 138308), (1461, 122404), (1724, 103731), (1948, 91803), (2586, 69154), (2922, 61202), (5172, 34577), (5844, 30601)]