81994962

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1952261}}^1$

素因数の和:1952273

約数の個数: 16

約数和(自身を含む): 187417152

約数和(自身を除く): 105422190

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1952261, 3904522, 5856783, 11713566, 13665827, 27331654, 40997481, 81994962]

約数ペア:

[(1, 81994962), (2, 40997481), (3, 27331654), (6, 13665827), (7, 11713566), (14, 5856783), (21, 3904522), (42, 1952261)]