81574490

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{48847}}^1$

素因数の和:49021

約数の個数: 16

約数和(自身を含む): 147716352

約数和(自身を除く): 66141862

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 48847, 97694, 244235, 488470, 8157449, 16314898, 40787245, 81574490]

約数ペア:

[(1, 81574490), (2, 40787245), (5, 16314898), (10, 8157449), (167, 488470), (334, 244235), (835, 97694), (1670, 48847)]