664446

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 1417248

約数和(自身を除く): 752802

約数列:

[1, 2, 3, 6, 37, 41, 73, 74, 82, 111, 123, 146, 219, 222, 246, 438, 1517, 2701, 2993, 3034, 4551, 5402, 5986, 8103, 8979, 9102, 16206, 17958, 110741, 221482, 332223, 664446]

約数ペア:

[(1, 664446), (2, 332223), (3, 221482), (6, 110741), (37, 17958), (41, 16206), (73, 9102), (74, 8979), (82, 8103), (111, 5986), (123, 5402), (146, 4551), (219, 3034), (222, 2993), (246, 2701), (438, 1517)]