71782146

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^2\times {\mathrm{971}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 164112480

約数和(自身を除く): 92330334

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 971, 999, 1369, 1942, 1998, 2738, 2913, 4107, 5826, 8214, 8739, 12321, 17478, 24642, 26217, 35927, 36963, 52434, 71854, 73926, 107781, 215562, 323343, 646686, 970029, 1329299, 1940058, 2658598, 3987897, 7975794, 11963691, 23927382, 35891073, 71782146]

約数ペア:

[(1, 71782146), (2, 35891073), (3, 23927382), (6, 11963691), (9, 7975794), (18, 3987897), (27, 2658598), (37, 1940058), (54, 1329299), (74, 970029), (111, 646686), (222, 323343), (333, 215562), (666, 107781), (971, 73926), (999, 71854), (1369, 52434), (1942, 36963), (1998, 35927), (2738, 26217), (2913, 24642), (4107, 17478), (5826, 12321), (8214, 8739)]