73409147

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 91521024

約数和(自身を除く): 18111877

約数列:

[1, 7, 31, 37, 41, 217, 223, 259, 287, 1147, 1271, 1517, 1561, 6913, 8029, 8251, 8897, 9143, 10619, 47027, 48391, 57757, 64001, 255781, 283433, 329189, 338291, 1790467, 1984031, 2368037, 10487021, 73409147]

約数ペア:

[(1, 73409147), (7, 10487021), (31, 2368037), (37, 1984031), (41, 1790467), (217, 338291), (223, 329189), (259, 283433), (287, 255781), (1147, 64001), (1271, 57757), (1517, 48391), (1561, 47027), (6913, 10619), (8029, 9143), (8251, 8897)]