128868684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1534151}}^1$

素因数の和:1534165

約数の個数: 24

約数和(自身を含む): 343650048

約数和(自身を除く): 214781364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1534151, 3068302, 4602453, 6136604, 9204906, 10739057, 18409812, 21478114, 32217171, 42956228, 64434342, 128868684]

約数ペア:

[(1, 128868684), (2, 64434342), (3, 42956228), (4, 32217171), (6, 21478114), (7, 18409812), (12, 10739057), (14, 9204906), (21, 6136604), (28, 4602453), (42, 3068302), (84, 1534151)]