81980904

素因数分解:

$2^3\times 3^1\times {\mathrm{3415871}}^1$

素因数の和:3415880

約数の個数: 16

約数和(自身を含む): 204952320

約数和(自身を除く): 122971416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 3415871, 6831742, 10247613, 13663484, 20495226, 27326968, 40990452, 81980904]

約数ペア:

[(1, 81980904), (2, 40990452), (3, 27326968), (4, 20495226), (6, 13663484), (8, 10247613), (12, 6831742), (24, 3415871)]