71734724

素因数分解:

$2^2\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 127041600

約数和(自身を除く): 55306876

約数列:

[1, 2, 4, 199, 227, 397, 398, 454, 794, 796, 908, 1588, 45173, 79003, 90119, 90346, 158006, 180238, 180692, 316012, 360476, 17933681, 35867362, 71734724]

約数ペア:

[(1, 71734724), (2, 35867362), (4, 17933681), (199, 360476), (227, 316012), (397, 180692), (398, 180238), (454, 158006), (794, 90346), (796, 90119), (908, 79003), (1588, 45173)]