84215068

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 178214400

約数和(自身を除く): 93999332

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 311, 509, 532, 622, 1018, 1244, 2036, 2177, 3563, 4354, 5909, 7126, 8708, 9671, 11818, 14252, 19342, 23636, 38684, 41363, 67697, 82726, 135394, 158299, 165452, 270788, 316598, 633196, 1108093, 2216186, 3007681, 4432372, 6015362, 12030724, 21053767, 42107534, 84215068]

約数ペア:

[(1, 84215068), (2, 42107534), (4, 21053767), (7, 12030724), (14, 6015362), (19, 4432372), (28, 3007681), (38, 2216186), (76, 1108093), (133, 633196), (266, 316598), (311, 270788), (509, 165452), (532, 158299), (622, 135394), (1018, 82726), (1244, 67697), (2036, 41363), (2177, 38684), (3563, 23636), (4354, 19342), (5909, 14252), (7126, 11818), (8708, 9671)]