81536406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1941343}}^1$

素因数の和:1941355

約数の個数: 16

約数和(自身を含む): 186369024

約数和(自身を除く): 104832618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1941343, 3882686, 5824029, 11648058, 13589401, 27178802, 40768203, 81536406]

約数ペア:

[(1, 81536406), (2, 40768203), (3, 27178802), (6, 13589401), (7, 11648058), (14, 5824029), (21, 3882686), (42, 1941343)]