7920144

素因数分解:

$2^4\times 3^2\times {\mathrm{55001}}^1$

素因数の和:55015

約数の個数: 30

約数和(自身を含む): 22165806

約数和(自身を除く): 14245662

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 55001, 110002, 165003, 220004, 330006, 440008, 495009, 660012, 880016, 990018, 1320024, 1980036, 2640048, 3960072, 7920144]

約数ペア:

[(1, 7920144), (2, 3960072), (3, 2640048), (4, 1980036), (6, 1320024), (8, 990018), (9, 880016), (12, 660012), (16, 495009), (18, 440008), (24, 330006), (36, 220004), (48, 165003), (72, 110002), (144, 55001)]