648072

素因数分解:

$2^3\times 3^2\times {\mathrm{9001}}^1$

素因数の和:9013

約数の個数: 24

約数和(自身を含む): 1755390

約数和(自身を除く): 1107318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 9001, 18002, 27003, 36004, 54006, 72008, 81009, 108012, 162018, 216024, 324036, 648072]

約数ペア:

[(1, 648072), (2, 324036), (3, 216024), (4, 162018), (6, 108012), (8, 81009), (9, 72008), (12, 54006), (18, 36004), (24, 27003), (36, 18002), (72, 9001)]