161767854

素因数分解:

$2^1\times 3^4\times {\mathrm{73}}^1\times {\mathrm{13679}}^1$

素因数の和:13766

約数の個数: 40

約数和(自身を含む): 367472160

約数和(自身を除く): 205704306

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 81, 146, 162, 219, 438, 657, 1314, 1971, 3942, 5913, 11826, 13679, 27358, 41037, 82074, 123111, 246222, 369333, 738666, 998567, 1107999, 1997134, 2215998, 2995701, 5991402, 8987103, 17974206, 26961309, 53922618, 80883927, 161767854]

約数ペア:

[(1, 161767854), (2, 80883927), (3, 53922618), (6, 26961309), (9, 17974206), (18, 8987103), (27, 5991402), (54, 2995701), (73, 2215998), (81, 1997134), (146, 1107999), (162, 998567), (219, 738666), (438, 369333), (657, 246222), (1314, 123111), (1971, 82074), (3942, 41037), (5913, 27358), (11826, 13679)]