71897919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 105281280

約数和(自身を除く): 33383361

約数列:

[1, 3, 19, 37, 57, 73, 111, 219, 467, 703, 1387, 1401, 2109, 2701, 4161, 8103, 8873, 17279, 26619, 34091, 51319, 51837, 102273, 153957, 328301, 647729, 984903, 1261367, 1943187, 3784101, 23965973, 71897919]

約数ペア:

[(1, 71897919), (3, 23965973), (19, 3784101), (37, 1943187), (57, 1261367), (73, 984903), (111, 647729), (219, 328301), (467, 153957), (703, 102273), (1387, 51837), (1401, 51319), (2109, 34091), (2701, 26619), (4161, 17279), (8103, 8873)]