42543984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 126722048

約数和(自身を除く): 84178064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 127, 168, 254, 336, 381, 508, 762, 889, 997, 1016, 1524, 1778, 1994, 2032, 2667, 2991, 3048, 3556, 3988, 5334, 5982, 6096, 6979, 7112, 7976, 10668, 11964, 13958, 14224, 15952, 20937, 21336, 23928, 27916, 41874, 42672, 47856, 55832, 83748, 111664, 126619, 167496, 253238, 334992, 379857, 506476, 759714, 886333, 1012952, 1519428, 1772666, 2025904, 2658999, 3038856, 3545332, 5317998, 6077712, 7090664, 10635996, 14181328, 21271992, 42543984]

約数ペア:

[(1, 42543984), (2, 21271992), (3, 14181328), (4, 10635996), (6, 7090664), (7, 6077712), (8, 5317998), (12, 3545332), (14, 3038856), (16, 2658999), (21, 2025904), (24, 1772666), (28, 1519428), (42, 1012952), (48, 886333), (56, 759714), (84, 506476), (112, 379857), (127, 334992), (168, 253238), (254, 167496), (336, 126619), (381, 111664), (508, 83748), (762, 55832), (889, 47856), (997, 42672), (1016, 41874), (1524, 27916), (1778, 23928), (1994, 21336), (2032, 20937), (2667, 15952), (2991, 14224), (3048, 13958), (3556, 11964), (3988, 10668), (5334, 7976), (5982, 7112), (6096, 6979)]