87493810

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{13523}}^1$

素因数の和:14177

約数の個数: 16

約数和(自身を含む): 157743936

約数和(自身を除く): 70250126

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 13523, 27046, 67615, 135230, 8749381, 17498762, 43746905, 87493810]

約数ペア:

[(1, 87493810), (2, 43746905), (5, 17498762), (10, 8749381), (647, 135230), (1294, 67615), (3235, 27046), (6470, 13523)]