77773976

素因数分解:

$2^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 170658000

約数和(自身を除く): 92884024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 199, 392, 398, 796, 997, 1393, 1592, 1994, 2786, 3988, 5572, 6979, 7976, 9751, 11144, 13958, 19502, 27916, 39004, 48853, 55832, 78008, 97706, 195412, 198403, 390824, 396806, 793612, 1388821, 1587224, 2777642, 5555284, 9721747, 11110568, 19443494, 38886988, 77773976]

約数ペア:

[(1, 77773976), (2, 38886988), (4, 19443494), (7, 11110568), (8, 9721747), (14, 5555284), (28, 2777642), (49, 1587224), (56, 1388821), (98, 793612), (196, 396806), (199, 390824), (392, 198403), (398, 195412), (796, 97706), (997, 78008), (1393, 55832), (1592, 48853), (1994, 39004), (2786, 27916), (3988, 19502), (5572, 13958), (6979, 11144), (7976, 9751)]