78011108

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{39241}}^1$

素因数の和:39323

約数の個数: 24

約数和(自身を含む): 158223744

約数和(自身を除く): 80212636

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 39241, 78482, 156964, 274687, 549374, 1098748, 2786111, 5572222, 11144444, 19502777, 39005554, 78011108]

約数ペア:

[(1, 78011108), (2, 39005554), (4, 19502777), (7, 11144444), (14, 5572222), (28, 2786111), (71, 1098748), (142, 549374), (284, 274687), (497, 156964), (994, 78482), (1988, 39241)]