128784072

素因数分解:

$2^3\times 3^1\times {\mathrm{5366003}}^1$

素因数の和:5366012

約数の個数: 16

約数和(自身を含む): 321960240

約数和(自身を除く): 193176168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 5366003, 10732006, 16098009, 21464012, 32196018, 42928024, 64392036, 128784072]

約数ペア:

[(1, 128784072), (2, 64392036), (3, 42928024), (4, 32196018), (6, 21464012), (8, 16098009), (12, 10732006), (24, 5366003)]