81536638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{24109}}^1$

素因数の和:24219

約数の個数: 16

約数和(自身を含む): 130194000

約数和(自身を除く): 48657362

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 24109, 48218, 458071, 916142, 2145701, 4291402, 40768319, 81536638]

約数ペア:

[(1, 81536638), (2, 40768319), (19, 4291402), (38, 2145701), (89, 916142), (178, 458071), (1691, 48218), (3382, 24109)]