65721824

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1621}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 148782816

約数和(自身を除く): 83060992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 724, 1267, 1448, 1621, 2534, 2896, 3242, 5068, 5792, 6484, 10136, 11347, 12968, 20272, 22694, 25936, 40544, 45388, 51872, 90776, 181552, 293401, 363104, 586802, 1173604, 2053807, 2347208, 4107614, 4694416, 8215228, 9388832, 16430456, 32860912, 65721824]

約数ペア:

[(1, 65721824), (2, 32860912), (4, 16430456), (7, 9388832), (8, 8215228), (14, 4694416), (16, 4107614), (28, 2347208), (32, 2053807), (56, 1173604), (112, 586802), (181, 363104), (224, 293401), (362, 181552), (724, 90776), (1267, 51872), (1448, 45388), (1621, 40544), (2534, 25936), (2896, 22694), (3242, 20272), (5068, 12968), (5792, 11347), (6484, 10136)]