129542728

素因数分解:

$2^3\times 7^1\times {\mathrm{547}}^1\times {\mathrm{4229}}^1$

素因数の和:4789

約数の個数: 32

約数和(自身を含む): 278164800

約数和(自身を除く): 148622072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 547, 1094, 2188, 3829, 4229, 4376, 7658, 8458, 15316, 16916, 29603, 30632, 33832, 59206, 118412, 236824, 2313263, 4626526, 9253052, 16192841, 18506104, 32385682, 64771364, 129542728]

約数ペア:

[(1, 129542728), (2, 64771364), (4, 32385682), (7, 18506104), (8, 16192841), (14, 9253052), (28, 4626526), (56, 2313263), (547, 236824), (1094, 118412), (2188, 59206), (3829, 33832), (4229, 30632), (4376, 29603), (7658, 16916), (8458, 15316)]