72166136

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{3061}}^1$

素因数の和:3495

約数の個数: 32

約数和(自身を含む): 155059680

約数和(自身を除く): 82893544

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3061, 3368, 5894, 6122, 11788, 12244, 21427, 23576, 24488, 42854, 85708, 171416, 1288681, 2577362, 5154724, 9020767, 10309448, 18041534, 36083068, 72166136]

約数ペア:

[(1, 72166136), (2, 36083068), (4, 18041534), (7, 10309448), (8, 9020767), (14, 5154724), (28, 2577362), (56, 1288681), (421, 171416), (842, 85708), (1684, 42854), (2947, 24488), (3061, 23576), (3368, 21427), (5894, 12244), (6122, 11788)]