81410018

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61027}}^1$

素因数の和:61081

約数の個数: 16

約数和(自身を含む): 131820480

約数和(自身を除く): 50410462

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 61027, 122054, 1403621, 1769783, 2807242, 3539566, 40705009, 81410018]

約数ペア:

[(1, 81410018), (2, 40705009), (23, 3539566), (29, 2807242), (46, 1769783), (58, 1403621), (667, 122054), (1334, 61027)]