80844434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 136183680

約数和(自身を除く): 55339246

約数列:

[1, 2, 11, 22, 71, 73, 142, 146, 709, 781, 803, 1418, 1562, 1606, 5183, 7799, 10366, 15598, 50339, 51757, 57013, 100678, 103514, 114026, 553729, 569327, 1107458, 1138654, 3674747, 7349494, 40422217, 80844434]

約数ペア:

[(1, 80844434), (2, 40422217), (11, 7349494), (22, 3674747), (71, 1138654), (73, 1107458), (142, 569327), (146, 553729), (709, 114026), (781, 103514), (803, 100678), (1418, 57013), (1562, 51757), (1606, 50339), (5183, 15598), (7799, 10366)]