72506987

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1733}}^1$

素因数の和:1922

約数の個数: 16

約数和(自身を含む): 85451520

約数和(自身を除く): 12944533

約数列:

[1, 7, 43, 139, 301, 973, 1733, 5977, 12131, 41839, 74519, 240887, 521633, 1686209, 10358141, 72506987]

約数ペア:

[(1, 72506987), (7, 10358141), (43, 1686209), (139, 521633), (301, 240887), (973, 74519), (1733, 41839), (5977, 12131)]