78828174

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{19997}}^1$

素因数の和:20081

約数の個数: 32

約数和(自身を含む): 177582240

約数和(自身を除く): 98754066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3942, 19997, 39994, 59991, 119982, 179973, 359946, 539919, 1079838, 1459781, 2919562, 4379343, 8758686, 13138029, 26276058, 39414087, 78828174]

約数ペア:

[(1, 78828174), (2, 39414087), (3, 26276058), (6, 13138029), (9, 8758686), (18, 4379343), (27, 2919562), (54, 1459781), (73, 1079838), (146, 539919), (219, 359946), (438, 179973), (657, 119982), (1314, 59991), (1971, 39994), (3942, 19997)]