81890122

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{33923}}^1$

素因数の和:34013

約数の個数: 16

約数和(自身を含む): 131896512

約数和(自身を除く): 50006390

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 33923, 67846, 576691, 1153382, 2408533, 4817066, 40945061, 81890122]

約数ペア:

[(1, 81890122), (2, 40945061), (17, 4817066), (34, 2408533), (71, 1153382), (142, 576691), (1207, 67846), (2414, 33923)]