128776357946

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89413}}^1\times {\mathrm{16747}}^1$

素因数の和:106205

約数の個数: 16

約数和(自身を含む): 197670748704

約数和(自身を除く): 68894390758

約数列:

[1, 2, 43, 86, 16747, 33494, 89413, 178826, 720121, 1440242, 3844759, 7689518, 1497399511, 2994799022, 64388178973, 128776357946]

約数ペア:

[(1, 128776357946), (2, 64388178973), (43, 2994799022), (86, 1497399511), (16747, 7689518), (33494, 3844759), (89413, 1440242), (178826, 720121)]