166405788

素因数分解:

$2^2\times 3^2\times {\mathrm{1889}}^1\times {\mathrm{2447}}^1$

素因数の和:4346

約数の個数: 36

約数和(自身を含む): 421031520

約数和(自身を除く): 254625732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1889, 2447, 3778, 4894, 5667, 7341, 7556, 9788, 11334, 14682, 17001, 22023, 22668, 29364, 34002, 44046, 68004, 88092, 4622383, 9244766, 13867149, 18489532, 27734298, 41601447, 55468596, 83202894, 166405788]

約数ペア:

[(1, 166405788), (2, 83202894), (3, 55468596), (4, 41601447), (6, 27734298), (9, 18489532), (12, 13867149), (18, 9244766), (36, 4622383), (1889, 88092), (2447, 68004), (3778, 44046), (4894, 34002), (5667, 29364), (7341, 22668), (7556, 22023), (9788, 17001), (11334, 14682)]