161956144

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85061}}^1$

素因数の和:85093

約数の個数: 40

約数和(自身を含む): 379716768

約数和(自身を除く): 217760624

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 85061, 170122, 340244, 595427, 680488, 1190854, 1360976, 1446037, 2381708, 2892074, 4763416, 5784148, 9526832, 10122259, 11568296, 20244518, 23136592, 40489036, 80978072, 161956144]

約数ペア:

[(1, 161956144), (2, 80978072), (4, 40489036), (7, 23136592), (8, 20244518), (14, 11568296), (16, 10122259), (17, 9526832), (28, 5784148), (34, 4763416), (56, 2892074), (68, 2381708), (112, 1446037), (119, 1360976), (136, 1190854), (238, 680488), (272, 595427), (476, 340244), (952, 170122), (1904, 85061)]