86407790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6203}}^1$

素因数の和:6416

約数の個数: 32

約数和(自身を含む): 178675200

約数和(自身を除く): 92267410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6203, 6965, 12406, 13930, 31015, 43421, 62030, 86842, 217105, 434210, 1234397, 2468794, 6171985, 8640779, 12343970, 17281558, 43203895, 86407790]

約数ペア:

[(1, 86407790), (2, 43203895), (5, 17281558), (7, 12343970), (10, 8640779), (14, 6171985), (35, 2468794), (70, 1234397), (199, 434210), (398, 217105), (995, 86842), (1393, 62030), (1990, 43421), (2786, 31015), (6203, 13930), (6965, 12406)]