71718008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2371}}^1$

素因数の和:2595

約数の個数: 32

約数和(自身を含む): 142320000

約数和(自身を除く): 70601992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1592, 2371, 3781, 4742, 7562, 9484, 15124, 18968, 30248, 45049, 90098, 180196, 360392, 471829, 943658, 1887316, 3774632, 8964751, 17929502, 35859004, 71718008]

約数ペア:

[(1, 71718008), (2, 35859004), (4, 17929502), (8, 8964751), (19, 3774632), (38, 1887316), (76, 943658), (152, 471829), (199, 360392), (398, 180196), (796, 90098), (1592, 45049), (2371, 30248), (3781, 18968), (4742, 15124), (7562, 9484)]