81392976

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{80747}}^1$

素因数の和:80768

約数の個数: 60

約数和(自身を含む): 260331552

約数和(自身を除く): 178938576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 80747, 161494, 242241, 322988, 484482, 565229, 645976, 726723, 968964, 1130458, 1291952, 1453446, 1695687, 1937928, 2260916, 2906892, 3391374, 3875856, 4521832, 5087061, 5813784, 6782748, 9043664, 10174122, 11627568, 13565496, 20348244, 27130992, 40696488, 81392976]

約数ペア:

[(1, 81392976), (2, 40696488), (3, 27130992), (4, 20348244), (6, 13565496), (7, 11627568), (8, 10174122), (9, 9043664), (12, 6782748), (14, 5813784), (16, 5087061), (18, 4521832), (21, 3875856), (24, 3391374), (28, 2906892), (36, 2260916), (42, 1937928), (48, 1695687), (56, 1453446), (63, 1291952), (72, 1130458), (84, 968964), (112, 726723), (126, 645976), (144, 565229), (168, 484482), (252, 322988), (336, 242241), (504, 161494), (1008, 80747)]