66870828

素因数分解:

$2^2\times 3^2\times {\mathrm{971}}^1\times {\mathrm{1913}}^1$

素因数の和:2894

約数の個数: 36

約数和(自身を含む): 169297128

約数和(自身を除く): 102426300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 971, 1913, 1942, 2913, 3826, 3884, 5739, 5826, 7652, 8739, 11478, 11652, 17217, 17478, 22956, 34434, 34956, 68868, 1857523, 3715046, 5572569, 7430092, 11145138, 16717707, 22290276, 33435414, 66870828]

約数ペア:

[(1, 66870828), (2, 33435414), (3, 22290276), (4, 16717707), (6, 11145138), (9, 7430092), (12, 5572569), (18, 3715046), (36, 1857523), (971, 68868), (1913, 34956), (1942, 34434), (2913, 22956), (3826, 17478), (3884, 17217), (5739, 11652), (5826, 11478), (7652, 8739)]