81766188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{324469}}^1$

素因数の和:324486

約数の個数: 36

約数和(自身を含む): 236214160

約数和(自身を除く): 154447972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 324469, 648938, 973407, 1297876, 1946814, 2271283, 2920221, 3893628, 4542566, 5840442, 6813849, 9085132, 11680884, 13627698, 20441547, 27255396, 40883094, 81766188]

約数ペア:

[(1, 81766188), (2, 40883094), (3, 27255396), (4, 20441547), (6, 13627698), (7, 11680884), (9, 9085132), (12, 6813849), (14, 5840442), (18, 4542566), (21, 3893628), (28, 2920221), (36, 2271283), (42, 1946814), (63, 1297876), (84, 973407), (126, 648938), (252, 324469)]