81208130

素因数分解:

$2^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{3793}}^1$

素因数の和:5941

約数の個数: 16

約数和(自身を含む): 146281464

約数和(自身を除く): 65073334

約数列:

[1, 2, 5, 10, 2141, 3793, 4282, 7586, 10705, 18965, 21410, 37930, 8120813, 16241626, 40604065, 81208130]

約数ペア:

[(1, 81208130), (2, 40604065), (5, 16241626), (10, 8120813), (2141, 37930), (3793, 21410), (4282, 18965), (7586, 10705)]