81589176

素因数分解:

$2^3\times 3^2\times {\mathrm{1133183}}^1$

素因数の和:1133195

約数の個数: 24

約数和(自身を含む): 220970880

約数和(自身を除く): 139381704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1133183, 2266366, 3399549, 4532732, 6799098, 9065464, 10198647, 13598196, 20397294, 27196392, 40794588, 81589176]

約数ペア:

[(1, 81589176), (2, 40794588), (3, 27196392), (4, 20397294), (6, 13598196), (8, 10198647), (9, 9065464), (12, 6799098), (18, 4532732), (24, 3399549), (36, 2266366), (72, 1133183)]