81077254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{42989}}^1$

素因数の和:43055

約数の個数: 16

約数和(自身を含む): 130001760

約数和(自身を除く): 48924506

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 42989, 85978, 988747, 1762549, 1977494, 3525098, 40538627, 81077254]

約数ペア:

[(1, 81077254), (2, 40538627), (23, 3525098), (41, 1977494), (46, 1762549), (82, 988747), (943, 85978), (1886, 42989)]