71031856

素因数分解:

$2^4\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3187}}^1$

素因数の和:3401

約数の個数: 40

約数和(自身を含む): 158124800

約数和(自身を除く): 87092944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199, 398, 796, 1393, 1592, 2786, 3184, 3187, 5572, 6374, 11144, 12748, 22288, 22309, 25496, 44618, 50992, 89236, 178472, 356944, 634213, 1268426, 2536852, 4439491, 5073704, 8878982, 10147408, 17757964, 35515928, 71031856]

約数ペア:

[(1, 71031856), (2, 35515928), (4, 17757964), (7, 10147408), (8, 8878982), (14, 5073704), (16, 4439491), (28, 2536852), (56, 1268426), (112, 634213), (199, 356944), (398, 178472), (796, 89236), (1393, 50992), (1592, 44618), (2786, 25496), (3184, 22309), (3187, 22288), (5572, 12748), (6374, 11144)]