123010848

素因数分解:

$2^5\times 3^2\times {\mathrm{431}}^1\times {\mathrm{991}}^1$

素因数の和:1438

約数の個数: 72

約数和(自身を含む): 350977536

約数和(自身を除く): 227966688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 431, 862, 991, 1293, 1724, 1982, 2586, 2973, 3448, 3879, 3964, 5172, 5946, 6896, 7758, 7928, 8919, 10344, 11892, 13792, 15516, 15856, 17838, 20688, 23784, 31032, 31712, 35676, 41376, 47568, 62064, 71352, 95136, 124128, 142704, 285408, 427121, 854242, 1281363, 1708484, 2562726, 3416968, 3844089, 5125452, 6833936, 7688178, 10250904, 13667872, 15376356, 20501808, 30752712, 41003616, 61505424, 123010848]

約数ペア:

[(1, 123010848), (2, 61505424), (3, 41003616), (4, 30752712), (6, 20501808), (8, 15376356), (9, 13667872), (12, 10250904), (16, 7688178), (18, 6833936), (24, 5125452), (32, 3844089), (36, 3416968), (48, 2562726), (72, 1708484), (96, 1281363), (144, 854242), (288, 427121), (431, 285408), (862, 142704), (991, 124128), (1293, 95136), (1724, 71352), (1982, 62064), (2586, 47568), (2973, 41376), (3448, 35676), (3879, 31712), (3964, 31032), (5172, 23784), (5946, 20688), (6896, 17838), (7758, 15856), (7928, 15516), (8919, 13792), (10344, 11892)]