128628072

素因数分解:

$2^3\times 3^2\times {\mathrm{1786501}}^1$

素因数の和:1786513

約数の個数: 24

約数和(自身を含む): 348367890

約数和(自身を除く): 219739818

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1786501, 3573002, 5359503, 7146004, 10719006, 14292008, 16078509, 21438012, 32157018, 42876024, 64314036, 128628072]

約数ペア:

[(1, 128628072), (2, 64314036), (3, 42876024), (4, 32157018), (6, 21438012), (8, 16078509), (9, 14292008), (12, 10719006), (18, 7146004), (24, 5359503), (36, 3573002), (72, 1786501)]