80821692

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{106907}}^1$

素因数の和:106927

約数の個数: 48

約数和(自身を含む): 239473920

約数和(自身を除く): 158652228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 106907, 213814, 320721, 427628, 641442, 748349, 962163, 1282884, 1496698, 1924326, 2245047, 2886489, 2993396, 3848652, 4490094, 5772978, 6735141, 8980188, 11545956, 13470282, 20205423, 26940564, 40410846, 80821692]

約数ペア:

[(1, 80821692), (2, 40410846), (3, 26940564), (4, 20205423), (6, 13470282), (7, 11545956), (9, 8980188), (12, 6735141), (14, 5772978), (18, 4490094), (21, 3848652), (27, 2993396), (28, 2886489), (36, 2245047), (42, 1924326), (54, 1496698), (63, 1282884), (84, 962163), (108, 748349), (126, 641442), (189, 427628), (252, 320721), (378, 213814), (756, 106907)]