81069198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1930219}}^1$

素因数の和:1930231

約数の個数: 16

約数和(自身を含む): 185301120

約数和(自身を除く): 104231922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1930219, 3860438, 5790657, 11581314, 13511533, 27023066, 40534599, 81069198]

約数ペア:

[(1, 81069198), (2, 40534599), (3, 27023066), (6, 13511533), (7, 11581314), (14, 5790657), (21, 3860438), (42, 1930219)]