123448836

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3049

約数の個数: 72

約数和(自身を含む): 339909696

約数和(自身を除く): 216460860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 98, 142, 147, 196, 213, 284, 294, 426, 497, 588, 852, 994, 1491, 1988, 2957, 2982, 3479, 5914, 5964, 6958, 8871, 10437, 11828, 13916, 17742, 20699, 20874, 35484, 41398, 41748, 62097, 82796, 124194, 144893, 209947, 248388, 289786, 419894, 434679, 579572, 629841, 839788, 869358, 1259682, 1469629, 1738716, 2519364, 2939258, 4408887, 5878516, 8817774, 10287403, 17635548, 20574806, 30862209, 41149612, 61724418, 123448836]

約数ペア:

[(1, 123448836), (2, 61724418), (3, 41149612), (4, 30862209), (6, 20574806), (7, 17635548), (12, 10287403), (14, 8817774), (21, 5878516), (28, 4408887), (42, 2939258), (49, 2519364), (71, 1738716), (84, 1469629), (98, 1259682), (142, 869358), (147, 839788), (196, 629841), (213, 579572), (284, 434679), (294, 419894), (426, 289786), (497, 248388), (588, 209947), (852, 144893), (994, 124194), (1491, 82796), (1988, 62097), (2957, 41748), (2982, 41398), (3479, 35484), (5914, 20874), (5964, 20699), (6958, 17742), (8871, 13916), (10437, 11828)]