128580072

素因数分解:

$2^3\times 3^1\times {\mathrm{5357503}}^1$

素因数の和:5357512

約数の個数: 16

約数和(自身を含む): 321450240

約数和(自身を除く): 192870168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5357503, 10715006, 16072509, 21430012, 32145018, 42860024, 64290036, 128580072]

約数ペア:

[(1, 128580072), (2, 64290036), (3, 42860024), (4, 32145018), (6, 21430012), (8, 16072509), (12, 10715006), (24, 5357503)]