78443457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80953}}^1$

素因数の和:80992

約数の個数: 16

約数和(自身を含む): 116573760

約数和(自身を除く): 38130303

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 80953, 242859, 1376201, 1538107, 4128603, 4614321, 26147819, 78443457]

約数ペア:

[(1, 78443457), (3, 26147819), (17, 4614321), (19, 4128603), (51, 1538107), (57, 1376201), (323, 242859), (969, 80953)]