142640208

素因数分解:

$2^4\times 3^2\times {\mathrm{647}}^1\times {\mathrm{1531}}^1$

素因数の和:2192

約数の個数: 60

約数和(自身を含む): 400072608

約数和(自身を除く): 257432400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 647, 1294, 1531, 1941, 2588, 3062, 3882, 4593, 5176, 5823, 6124, 7764, 9186, 10352, 11646, 12248, 13779, 15528, 18372, 23292, 24496, 27558, 31056, 36744, 46584, 55116, 73488, 93168, 110232, 220464, 990557, 1981114, 2971671, 3962228, 5943342, 7924456, 8915013, 11886684, 15848912, 17830026, 23773368, 35660052, 47546736, 71320104, 142640208]

約数ペア:

[(1, 142640208), (2, 71320104), (3, 47546736), (4, 35660052), (6, 23773368), (8, 17830026), (9, 15848912), (12, 11886684), (16, 8915013), (18, 7924456), (24, 5943342), (36, 3962228), (48, 2971671), (72, 1981114), (144, 990557), (647, 220464), (1294, 110232), (1531, 93168), (1941, 73488), (2588, 55116), (3062, 46584), (3882, 36744), (4593, 31056), (5176, 27558), (5823, 24496), (6124, 23292), (7764, 18372), (9186, 15528), (10352, 13779), (11646, 12248)]