159735242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 258940800

約数和(自身を除く): 99205558

約数列:

[1, 2, 19, 38, 73, 89, 146, 178, 647, 1294, 1387, 1691, 2774, 3382, 6497, 12293, 12994, 24586, 47231, 57583, 94462, 115166, 123443, 246886, 897389, 1094077, 1794778, 2188154, 4203559, 8407118, 79867621, 159735242]

約数ペア:

[(1, 159735242), (2, 79867621), (19, 8407118), (38, 4203559), (73, 2188154), (89, 1794778), (146, 1094077), (178, 897389), (647, 246886), (1294, 123443), (1387, 115166), (1691, 94462), (2774, 57583), (3382, 47231), (6497, 24586), (12293, 12994)]