81469772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{1249}}^1$

素因数の和:1985

約数の個数: 24

約数和(自身を含む): 149100000

約数和(自身を除く): 67630228

約数列:

[1, 2, 4, 23, 46, 92, 709, 1249, 1418, 2498, 2836, 4996, 16307, 28727, 32614, 57454, 65228, 114908, 885541, 1771082, 3542164, 20367443, 40734886, 81469772]

約数ペア:

[(1, 81469772), (2, 40734886), (4, 20367443), (23, 3542164), (46, 1771082), (92, 885541), (709, 114908), (1249, 65228), (1418, 57454), (2498, 32614), (2836, 28727), (4996, 16307)]