81665192

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76753}}^1$

素因数の和:76785

約数の個数: 32

約数和(自身を含む): 184209600

約数和(自身を除く): 102544408

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 76753, 153506, 307012, 537271, 614024, 1074542, 1458307, 2149084, 2916614, 4298168, 5833228, 10208149, 11666456, 20416298, 40832596, 81665192]

約数ペア:

[(1, 81665192), (2, 40832596), (4, 20416298), (7, 11666456), (8, 10208149), (14, 5833228), (19, 4298168), (28, 2916614), (38, 2149084), (56, 1458307), (76, 1074542), (133, 614024), (152, 537271), (266, 307012), (532, 153506), (1064, 76753)]