127202322

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 281788416

約数和(自身を除く): 154586094

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 103, 142, 206, 213, 223, 309, 426, 446, 618, 669, 923, 1338, 1339, 1846, 2678, 2769, 2899, 4017, 5538, 5798, 7313, 8034, 8697, 14626, 15833, 17394, 21939, 22969, 31666, 43878, 45938, 47499, 68907, 94998, 95069, 137814, 190138, 205829, 285207, 298597, 411658, 570414, 597194, 617487, 895791, 1234974, 1630799, 1791582, 3261598, 4892397, 9784794, 21200387, 42400774, 63601161, 127202322]

約数ペア:

[(1, 127202322), (2, 63601161), (3, 42400774), (6, 21200387), (13, 9784794), (26, 4892397), (39, 3261598), (71, 1791582), (78, 1630799), (103, 1234974), (142, 895791), (206, 617487), (213, 597194), (223, 570414), (309, 411658), (426, 298597), (446, 285207), (618, 205829), (669, 190138), (923, 137814), (1338, 95069), (1339, 94998), (1846, 68907), (2678, 47499), (2769, 45938), (2899, 43878), (4017, 31666), (5538, 22969), (5798, 21939), (7313, 17394), (8034, 15833), (8697, 14626)]