81949042

素因数分解:

$2^1\times 7^1\times {\mathrm{593}}^1\times {\mathrm{9871}}^1$

素因数の和:10473

約数の個数: 16

約数和(自身を含む): 140735232

約数和(自身を除く): 58786190

約数列:

[1, 2, 7, 14, 593, 1186, 4151, 8302, 9871, 19742, 69097, 138194, 5853503, 11707006, 40974521, 81949042]

約数ペア:

[(1, 81949042), (2, 40974521), (7, 11707006), (14, 5853503), (593, 138194), (1186, 69097), (4151, 19742), (8302, 9871)]