71320104

素因数分解:

$2^3\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1531}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 193583520

約数和(自身を除く): 122263416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 647, 1294, 1531, 1941, 2588, 3062, 3882, 4593, 5176, 5823, 6124, 7764, 9186, 11646, 12248, 13779, 15528, 18372, 23292, 27558, 36744, 46584, 55116, 110232, 990557, 1981114, 2971671, 3962228, 5943342, 7924456, 8915013, 11886684, 17830026, 23773368, 35660052, 71320104]

約数ペア:

[(1, 71320104), (2, 35660052), (3, 23773368), (4, 17830026), (6, 11886684), (8, 8915013), (9, 7924456), (12, 5943342), (18, 3962228), (24, 2971671), (36, 1981114), (72, 990557), (647, 110232), (1294, 55116), (1531, 46584), (1941, 36744), (2588, 27558), (3062, 23292), (3882, 18372), (4593, 15528), (5176, 13779), (5823, 12248), (6124, 11646), (7764, 9186)]