72965738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{9649}}^1$

素因数の和:9869

約数の個数: 16

約数和(自身を含む): 115800000

約数和(自身を除く): 42834262

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 9649, 19298, 183331, 366662, 1920151, 3840302, 36482869, 72965738]

約数ペア:

[(1, 72965738), (2, 36482869), (19, 3840302), (38, 1920151), (199, 366662), (398, 183331), (3781, 19298), (7562, 9649)]