68493558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 161021952

約数和(自身を除く): 92528394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 103, 142, 206, 213, 223, 309, 426, 446, 497, 618, 669, 721, 994, 1338, 1442, 1491, 1561, 2163, 2982, 3122, 4326, 4683, 7313, 9366, 14626, 15833, 21939, 22969, 31666, 43878, 45938, 47499, 51191, 68907, 94998, 102382, 110831, 137814, 153573, 160783, 221662, 307146, 321566, 332493, 482349, 664986, 964698, 1630799, 3261598, 4892397, 9784794, 11415593, 22831186, 34246779, 68493558]

約数ペア:

[(1, 68493558), (2, 34246779), (3, 22831186), (6, 11415593), (7, 9784794), (14, 4892397), (21, 3261598), (42, 1630799), (71, 964698), (103, 664986), (142, 482349), (206, 332493), (213, 321566), (223, 307146), (309, 221662), (426, 160783), (446, 153573), (497, 137814), (618, 110831), (669, 102382), (721, 94998), (994, 68907), (1338, 51191), (1442, 47499), (1491, 45938), (1561, 43878), (2163, 31666), (2982, 22969), (3122, 21939), (4326, 15833), (4683, 14626), (7313, 9366)]