81243488

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{47903}}^1$

素因数の和:47966

約数の個数: 24

約数和(自身を含む): 162969408

約数和(自身を除く): 81725920

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 47903, 95806, 191612, 383224, 766448, 1532896, 2538859, 5077718, 10155436, 20310872, 40621744, 81243488]

約数ペア:

[(1, 81243488), (2, 40621744), (4, 20310872), (8, 10155436), (16, 5077718), (32, 2538859), (53, 1532896), (106, 766448), (212, 383224), (424, 191612), (848, 95806), (1696, 47903)]