85141028

素因数分解:

$2^2\times 7^2\times {\mathrm{337}}^1\times {\mathrm{1289}}^1$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 173971980

約数和(自身を除く): 88830952

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 337, 674, 1289, 1348, 2359, 2578, 4718, 5156, 9023, 9436, 16513, 18046, 33026, 36092, 63161, 66052, 126322, 252644, 434393, 868786, 1737572, 3040751, 6081502, 12163004, 21285257, 42570514, 85141028]

約数ペア:

[(1, 85141028), (2, 42570514), (4, 21285257), (7, 12163004), (14, 6081502), (28, 3040751), (49, 1737572), (98, 868786), (196, 434393), (337, 252644), (674, 126322), (1289, 66052), (1348, 63161), (2359, 36092), (2578, 33026), (4718, 18046), (5156, 16513), (9023, 9436)]