80557008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239753}}^1$

素因数の和:239771

約数の個数: 40

約数和(自身を含む): 237835968

約数和(自身を除く): 157278960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 239753, 479506, 719259, 959012, 1438518, 1678271, 1918024, 2877036, 3356542, 3836048, 5034813, 5754072, 6713084, 10069626, 11508144, 13426168, 20139252, 26852336, 40278504, 80557008]

約数ペア:

[(1, 80557008), (2, 40278504), (3, 26852336), (4, 20139252), (6, 13426168), (7, 11508144), (8, 10069626), (12, 6713084), (14, 5754072), (16, 5034813), (21, 3836048), (24, 3356542), (28, 2877036), (42, 1918024), (48, 1678271), (56, 1438518), (84, 959012), (112, 719259), (168, 479506), (336, 239753)]