81365004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{322877}}^1$

素因数の和:322894

約数の個数: 36

約数和(自身を含む): 235055184

約数和(自身を除く): 153690180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 322877, 645754, 968631, 1291508, 1937262, 2260139, 2905893, 3874524, 4520278, 5811786, 6780417, 9040556, 11623572, 13560834, 20341251, 27121668, 40682502, 81365004]

約数ペア:

[(1, 81365004), (2, 40682502), (3, 27121668), (4, 20341251), (6, 13560834), (7, 11623572), (9, 9040556), (12, 6780417), (14, 5811786), (18, 4520278), (21, 3874524), (28, 2905893), (36, 2260139), (42, 1937262), (63, 1291508), (84, 968631), (126, 645754), (252, 322877)]