80974992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{240997}}^1$

素因数の和:241015

約数の個数: 40

約数和(自身を含む): 239070016

約数和(自身を除く): 158095024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 240997, 481994, 722991, 963988, 1445982, 1686979, 1927976, 2891964, 3373958, 3855952, 5060937, 5783928, 6747916, 10121874, 11567856, 13495832, 20243748, 26991664, 40487496, 80974992]

約数ペア:

[(1, 80974992), (2, 40487496), (3, 26991664), (4, 20243748), (6, 13495832), (7, 11567856), (8, 10121874), (12, 6747916), (14, 5783928), (16, 5060937), (21, 3855952), (24, 3373958), (28, 2891964), (42, 1927976), (48, 1686979), (56, 1445982), (84, 963988), (112, 722991), (168, 481994), (336, 240997)]