168427844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{30271}}^1$

素因数の和:30395

約数の個数: 24

約数和(自身を含む): 320398848

約数和(自身を除く): 151971004

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 30271, 60542, 121084, 393523, 787046, 1574092, 3238997, 6477994, 12955988, 42106961, 84213922, 168427844]

約数ペア:

[(1, 168427844), (2, 84213922), (4, 42106961), (13, 12955988), (26, 6477994), (52, 3238997), (107, 1574092), (214, 787046), (428, 393523), (1391, 121084), (2782, 60542), (5564, 30271)]