77889978

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{19759}}^1$

素因数の和:19843

約数の個数: 32

約数和(自身を含む): 175468800

約数和(自身を除く): 97578822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 19759, 39518, 59277, 118554, 177831, 355662, 533493, 1066986, 1442407, 2884814, 4327221, 8654442, 12981663, 25963326, 38944989, 77889978]

約数ペア:

[(1, 77889978), (2, 38944989), (3, 25963326), (6, 12981663), (9, 8654442), (18, 4327221), (27, 2884814), (54, 1442407), (73, 1066986), (146, 533493), (219, 355662), (438, 177831), (657, 118554), (1314, 59277), (1971, 39518), (3942, 19759)]