89123864

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{509}}^2$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 171330060

約数和(自身を除く): 82206196

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 509, 1018, 2036, 4072, 21887, 43774, 87548, 175096, 259081, 518162, 1036324, 2072648, 11140483, 22280966, 44561932, 89123864]

約数ペア:

[(1, 89123864), (2, 44561932), (4, 22280966), (8, 11140483), (43, 2072648), (86, 1036324), (172, 518162), (344, 259081), (509, 175096), (1018, 87548), (2036, 43774), (4072, 21887)]