66518928

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{21997}}^1$

素因数の和:22021

約数の個数: 80

約数和(自身を含む): 218220160

約数和(自身を除く): 151701232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 21997, 43994, 65991, 87988, 131982, 153979, 175976, 197973, 263964, 307958, 351952, 395946, 461937, 527928, 593919, 615916, 791892, 923874, 1055856, 1187838, 1231832, 1385811, 1583784, 1847748, 2375676, 2463664, 2771622, 3167568, 3695496, 4157433, 4751352, 5543244, 7390992, 8314866, 9502704, 11086488, 16629732, 22172976, 33259464, 66518928]

約数ペア:

[(1, 66518928), (2, 33259464), (3, 22172976), (4, 16629732), (6, 11086488), (7, 9502704), (8, 8314866), (9, 7390992), (12, 5543244), (14, 4751352), (16, 4157433), (18, 3695496), (21, 3167568), (24, 2771622), (27, 2463664), (28, 2375676), (36, 1847748), (42, 1583784), (48, 1385811), (54, 1231832), (56, 1187838), (63, 1055856), (72, 923874), (84, 791892), (108, 615916), (112, 593919), (126, 527928), (144, 461937), (168, 395946), (189, 351952), (216, 307958), (252, 263964), (336, 197973), (378, 175976), (432, 153979), (504, 131982), (756, 87988), (1008, 65991), (1512, 43994), (3024, 21997)]