128568216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{765287}}^1$

素因数の和:765303

約数の個数: 32

約数和(自身を含む): 367338240

約数和(自身を除く): 238770024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 765287, 1530574, 2295861, 3061148, 4591722, 5357009, 6122296, 9183444, 10714018, 16071027, 18366888, 21428036, 32142054, 42856072, 64284108, 128568216]

約数ペア:

[(1, 128568216), (2, 64284108), (3, 42856072), (4, 32142054), (6, 21428036), (7, 18366888), (8, 16071027), (12, 10714018), (14, 9183444), (21, 6122296), (24, 5357009), (28, 4591722), (42, 3061148), (56, 2295861), (84, 1530574), (168, 765287)]