81061128

素因数分解:

$2^3\times 3^3\times {\mathrm{375283}}^1$

素因数の和:375298

約数の個数: 32

約数和(自身を含む): 225170400

約数和(自身を除く): 144109272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 375283, 750566, 1125849, 1501132, 2251698, 3002264, 3377547, 4503396, 6755094, 9006792, 10132641, 13510188, 20265282, 27020376, 40530564, 81061128]

約数ペア:

[(1, 81061128), (2, 40530564), (3, 27020376), (4, 20265282), (6, 13510188), (8, 10132641), (9, 9006792), (12, 6755094), (18, 4503396), (24, 3377547), (27, 3002264), (36, 2251698), (54, 1501132), (72, 1125849), (108, 750566), (216, 375283)]