80218992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{238747}}^1$

素因数の和:238765

約数の個数: 40

約数和(自身を含む): 236838016

約数和(自身を除く): 156619024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 238747, 477494, 716241, 954988, 1432482, 1671229, 1909976, 2864964, 3342458, 3819952, 5013687, 5729928, 6684916, 10027374, 11459856, 13369832, 20054748, 26739664, 40109496, 80218992]

約数ペア:

[(1, 80218992), (2, 40109496), (3, 26739664), (4, 20054748), (6, 13369832), (7, 11459856), (8, 10027374), (12, 6684916), (14, 5729928), (16, 5013687), (21, 3819952), (24, 3342458), (28, 2864964), (42, 1909976), (48, 1671229), (56, 1432482), (84, 954988), (112, 716241), (168, 477494), (336, 238747)]