73771688

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 140400000

約数和(自身を除く): 66628312

約数列:

[1, 2, 4, 8, 149, 199, 298, 311, 398, 596, 622, 796, 1192, 1244, 1592, 2488, 29651, 46339, 59302, 61889, 92678, 118604, 123778, 185356, 237208, 247556, 370712, 495112, 9221461, 18442922, 36885844, 73771688]

約数ペア:

[(1, 73771688), (2, 36885844), (4, 18442922), (8, 9221461), (149, 495112), (199, 370712), (298, 247556), (311, 237208), (398, 185356), (596, 123778), (622, 118604), (796, 92678), (1192, 61889), (1244, 59302), (1592, 46339), (2488, 29651)]