158989818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{12983}}^1$

素因数の和:13158

約数の個数: 32

約数和(自身を含む): 344647296

約数和(自身を除く): 185657478

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 471, 942, 2041, 4082, 6123, 12246, 12983, 25966, 38949, 77898, 168779, 337558, 506337, 1012674, 2038331, 4076662, 6114993, 12229986, 26498303, 52996606, 79494909, 158989818]

約数ペア:

[(1, 158989818), (2, 79494909), (3, 52996606), (6, 26498303), (13, 12229986), (26, 6114993), (39, 4076662), (78, 2038331), (157, 1012674), (314, 506337), (471, 337558), (942, 168779), (2041, 77898), (4082, 38949), (6123, 25966), (12246, 12983)]