81523103612

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{983}}^1\times {\mathrm{1487}}^1$

素因数の和:2738

約数の個数: 48

約数和(自身を含む): 145622679552

約数和(自身を除く): 64099575940

約数列:

[1, 2, 4, 73, 146, 191, 292, 382, 764, 983, 1487, 1966, 2974, 3932, 5948, 13943, 27886, 55772, 71759, 108551, 143518, 187753, 217102, 284017, 287036, 375506, 434204, 568034, 751012, 1136068, 1461721, 2923442, 5846884, 13705969, 20733241, 27411938, 41466482, 54823876, 82932964, 106705633, 213411266, 279188711, 426822532, 558377422, 1116754844, 20380775903, 40761551806, 81523103612]

約数ペア:

[(1, 81523103612), (2, 40761551806), (4, 20380775903), (73, 1116754844), (146, 558377422), (191, 426822532), (292, 279188711), (382, 213411266), (764, 106705633), (983, 82932964), (1487, 54823876), (1966, 41466482), (2974, 27411938), (3932, 20733241), (5948, 13705969), (13943, 5846884), (27886, 2923442), (55772, 1461721), (71759, 1136068), (108551, 751012), (143518, 568034), (187753, 434204), (217102, 375506), (284017, 287036)]