71937074

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{15497}}^1$

素因数の和:15721

約数の個数: 16

約数和(自身を含む): 118280736

約数和(自身を除く): 46343662

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 15497, 30994, 170467, 340934, 3269867, 6539734, 35968537, 71937074]

約数ペア:

[(1, 71937074), (2, 35968537), (11, 6539734), (22, 3269867), (211, 340934), (422, 170467), (2321, 30994), (4642, 15497)]