66663408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1214

約数の個数: 80

約数和(自身を含む): 198003200

約数和(自身を除く): 131339792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 199, 336, 398, 597, 796, 997, 1194, 1393, 1592, 1994, 2388, 2786, 2991, 3184, 3988, 4179, 4776, 5572, 5982, 6979, 7976, 8358, 9552, 11144, 11964, 13958, 15952, 16716, 20937, 22288, 23928, 27916, 33432, 41874, 47856, 55832, 66864, 83748, 111664, 167496, 198403, 334992, 396806, 595209, 793612, 1190418, 1388821, 1587224, 2380836, 2777642, 3174448, 4166463, 4761672, 5555284, 8332926, 9523344, 11110568, 16665852, 22221136, 33331704, 66663408]

約数ペア:

[(1, 66663408), (2, 33331704), (3, 22221136), (4, 16665852), (6, 11110568), (7, 9523344), (8, 8332926), (12, 5555284), (14, 4761672), (16, 4166463), (21, 3174448), (24, 2777642), (28, 2380836), (42, 1587224), (48, 1388821), (56, 1190418), (84, 793612), (112, 595209), (168, 396806), (199, 334992), (336, 198403), (398, 167496), (597, 111664), (796, 83748), (997, 66864), (1194, 55832), (1393, 47856), (1592, 41874), (1994, 33432), (2388, 27916), (2786, 23928), (2991, 22288), (3184, 20937), (3988, 16716), (4179, 15952), (4776, 13958), (5572, 11964), (5982, 11144), (6979, 9552), (7976, 8358)]