81541686

素因数分解:

$2^1\times 3^1\times {\mathrm{2609}}^1\times {\mathrm{5209}}^1$

素因数の和:7823

約数の個数: 16

約数和(自身を含む): 163177200

約数和(自身を除く): 81635514

約数列:

[1, 2, 3, 6, 2609, 5209, 5218, 7827, 10418, 15627, 15654, 31254, 13590281, 27180562, 40770843, 81541686]

約数ペア:

[(1, 81541686), (2, 40770843), (3, 27180562), (6, 13590281), (2609, 31254), (5209, 15654), (5218, 15627), (7827, 10418)]