78888376

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7079}}^1$

素因数の和:7291

約数の個数: 32

約数和(自身を含む): 169920000

約数和(自身を除く): 91031624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 7079, 11144, 14158, 28316, 49553, 56632, 99106, 198212, 396424, 1408721, 2817442, 5634884, 9861047, 11269768, 19722094, 39444188, 78888376]

約数ペア:

[(1, 78888376), (2, 39444188), (4, 19722094), (7, 11269768), (8, 9861047), (14, 5634884), (28, 2817442), (56, 1408721), (199, 396424), (398, 198212), (796, 99106), (1393, 56632), (1592, 49553), (2786, 28316), (5572, 14158), (7079, 11144)]