81336430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1161949}}^1$

素因数の和:1161963

約数の個数: 16

約数和(自身を含む): 167320800

約数和(自身を除く): 85984370

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1161949, 2323898, 5809745, 8133643, 11619490, 16267286, 40668215, 81336430]

約数ペア:

[(1, 81336430), (2, 40668215), (5, 16267286), (7, 11619490), (10, 8133643), (14, 5809745), (35, 2323898), (70, 1161949)]