81030156

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{217823}}^1$

素因数の和:217861

約数の個数: 24

約数和(自身を含む): 195170304

約数和(自身を除く): 114140148

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 217823, 435646, 653469, 871292, 1306938, 2613876, 6752513, 13505026, 20257539, 27010052, 40515078, 81030156]

約数ペア:

[(1, 81030156), (2, 40515078), (3, 27010052), (4, 20257539), (6, 13505026), (12, 6752513), (31, 2613876), (62, 1306938), (93, 871292), (124, 653469), (186, 435646), (372, 217823)]