74871856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{246289}}^1$

素因数の和:246316

約数の個数: 20

約数和(自身を含む): 152699800

約数和(自身を除く): 77827944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 246289, 492578, 985156, 1970312, 3940624, 4679491, 9358982, 18717964, 37435928, 74871856]

約数ペア:

[(1, 74871856), (2, 37435928), (4, 18717964), (8, 9358982), (16, 4679491), (19, 3940624), (38, 1970312), (76, 985156), (152, 492578), (304, 246289)]