131772866

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 215136000

約数和(自身を除く): 83363134

約数列:

[1, 2, 19, 38, 47, 89, 94, 178, 829, 893, 1658, 1691, 1786, 3382, 4183, 8366, 15751, 31502, 38963, 73781, 77926, 79477, 147562, 158954, 740297, 1401839, 1480594, 2803678, 3467707, 6935414, 65886433, 131772866]

約数ペア:

[(1, 131772866), (2, 65886433), (19, 6935414), (38, 3467707), (47, 2803678), (89, 1480594), (94, 1401839), (178, 740297), (829, 158954), (893, 147562), (1658, 79477), (1691, 77926), (1786, 73781), (3382, 38963), (4183, 31502), (8366, 15751)]