81718994

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{124193}}^1$

素因数の和:124249

約数の個数: 16

約数和(自身を含む): 143071488

約数和(自身を除く): 61352494

約数列:

[1, 2, 7, 14, 47, 94, 329, 658, 124193, 248386, 869351, 1738702, 5837071, 11674142, 40859497, 81718994]

約数ペア:

[(1, 81718994), (2, 40859497), (7, 11674142), (14, 5837071), (47, 1738702), (94, 869351), (329, 248386), (658, 124193)]