78378194

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21149}}^1$

素因数の和:21277

約数の個数: 16

約数和(自身を含む): 125631000

約数和(自身を除く): 47252806

約数列:

[1, 2, 17, 34, 109, 218, 1853, 3706, 21149, 42298, 359533, 719066, 2305241, 4610482, 39189097, 78378194]

約数ペア:

[(1, 78378194), (2, 39189097), (17, 4610482), (34, 2305241), (109, 719066), (218, 359533), (1853, 42298), (3706, 21149)]