81983042

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{3877}}^1$

素因数の和:4085

約数の個数: 16

約数和(自身を含む): 125414520

約数和(自身を除く): 43431478

約数列:

[1, 2, 97, 109, 194, 218, 3877, 7754, 10573, 21146, 376069, 422593, 752138, 845186, 40991521, 81983042]

約数ペア:

[(1, 81983042), (2, 40991521), (97, 845186), (109, 752138), (194, 422593), (218, 376069), (3877, 21146), (7754, 10573)]