71388828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{283289}}^1$

素因数の和:283306

約数の個数: 36

約数和(自身を含む): 206235120

約数和(自身を除く): 134846292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 283289, 566578, 849867, 1133156, 1699734, 1983023, 2549601, 3399468, 3966046, 5099202, 5949069, 7932092, 10198404, 11898138, 17847207, 23796276, 35694414, 71388828]

約数ペア:

[(1, 71388828), (2, 35694414), (3, 23796276), (4, 17847207), (6, 11898138), (7, 10198404), (9, 7932092), (12, 5949069), (14, 5099202), (18, 3966046), (21, 3399468), (28, 2549601), (36, 1983023), (42, 1699734), (63, 1133156), (84, 849867), (126, 566578), (252, 283289)]