129689028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{514639}}^1$

素因数の和:514656

約数の個数: 36

約数和(自身を含む): 374657920

約数和(自身を除く): 244968892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 514639, 1029278, 1543917, 2058556, 3087834, 3602473, 4631751, 6175668, 7204946, 9263502, 10807419, 14409892, 18527004, 21614838, 32422257, 43229676, 64844514, 129689028]

約数ペア:

[(1, 129689028), (2, 64844514), (3, 43229676), (4, 32422257), (6, 21614838), (7, 18527004), (9, 14409892), (12, 10807419), (14, 9263502), (18, 7204946), (21, 6175668), (28, 4631751), (36, 3602473), (42, 3087834), (63, 2058556), (84, 1543917), (126, 1029278), (252, 514639)]